Finding the Third Proportional to 3,015,645,763.50 and 4,650,649,084.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,015,645,763.50 : 4,650,649,084.50 = 4,650,649,084.50 : x
2. Step 2: Convert to fraction form
   3,015,645,763.50/4,650,649,084.50 = 4,650,649,084.50/x
3. Step 3: Cross multiply
   3,015,645,763.50x = 4,650,649,084.50 × 4,650,649,084.50
4. Step 4: Simplify right side
   3,015,645,763.50x = 21,628,536,907,160,686,592
5. Step 5: Solve for x
   x = 21,628,536,907,160,686,592/3,015,645,763.50
6. Step 6: Final answer
   x = 7,172,107,934.21