Finding the Third Proportional to 2,140,345,185.75 and 4,701,591,643.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140,345,185.75 : 4,701,591,643.50 = 4,701,591,643.50 : x
2. Step 2: Convert to fraction form
   2,140,345,185.75/4,701,591,643.50 = 4,701,591,643.50/x
3. Step 3: Cross multiply
   2,140,345,185.75x = 4,701,591,643.50 × 4,701,591,643.50
4. Step 4: Simplify right side
   2,140,345,185.75x = 22,104,963,982,229,032,960
5. Step 5: Solve for x
   x = 22,104,963,982,229,032,960/2,140,345,185.75
6. Step 6: Final answer
   x = 10,327,756,536.38