Finding the Third Proportional to 2,157,351,152,320.50 and 4,694,483,012,656.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,157,351,152,320.50 : 4,694,483,012,656.50 = 4,694,483,012,656.50 : x
2. Step 2: Convert to fraction form
   2,157,351,152,320.50/4,694,483,012,656.50 = 4,694,483,012,656.50/x
3. Step 3: Cross multiply
   2,157,351,152,320.50x = 4,694,483,012,656.50 × 4,694,483,012,656.50
4. Step 4: Simplify right side
   2,157,351,152,320.50x = 22,038,170,756,120,449,600,454,656
5. Step 5: Solve for x
   x = 22,038,170,756,120,449,600,454,656/2,157,351,152,320.50
6. Step 6: Final answer
   x = 10,215,384,144,772.00