Finding the Third Proportional to 452,868,943.50 and 987,720,043.50

Step by Step Solution

1. Step 1: Write the proportion equation
   452,868,943.50 : 987,720,043.50 = 987,720,043.50 : x
2. Step 2: Convert to fraction form
   452,868,943.50/987,720,043.50 = 987,720,043.50/x
3. Step 3: Cross multiply
   452,868,943.50x = 987,720,043.50 × 987,720,043.50
4. Step 4: Simplify right side
   452,868,943.50x = 975,590,884,331,641,856
5. Step 5: Solve for x
   x = 975,590,884,331,641,856/452,868,943.50
6. Step 6: Final answer
   x = 2,154,245,501.56