Finding the Third Proportional to 208,077,852.71 and 452,785,789.25

Step by Step Solution

1. Step 1: Write the proportion equation
   208,077,852.71 : 452,785,789.25 = 452,785,789.25 : x
2. Step 2: Convert to fraction form
   208,077,852.71/452,785,789.25 = 452,785,789.25/x
3. Step 3: Cross multiply
   208,077,852.71x = 452,785,789.25 × 452,785,789.25
4. Step 4: Simplify right side
   208,077,852.71x = 205,014,970,942,987,328
5. Step 5: Solve for x
   x = 205,014,970,942,987,328/208,077,852.71
6. Step 6: Final answer
   x = 985,280,116.42