Finding the Third Proportional to 86,137,320 and 132,399,026

Step by Step Solution

1. Step 1: Write the proportion equation
   86,137,320 : 132,399,026 = 132,399,026 : x
2. Step 2: Convert to fraction form
   86,137,320/132,399,026 = 132,399,026/x
3. Step 3: Cross multiply
   86,137,320x = 132,399,026 × 132,399,026
4. Step 4: Simplify right side
   86,137,320x = 17,529,502,085,748,676
5. Step 5: Solve for x
   x = 17,529,502,085,748,676/86,137,320
6. Step 6: Final answer
   x = 203,506,471.83