Finding the Third Proportional to 115,581,882 and 169,541,146

Step by Step Solution

1. Step 1: Write the proportion equation
   115,581,882 : 169,541,146 = 169,541,146 : x
2. Step 2: Convert to fraction form
   115,581,882/169,541,146 = 169,541,146/x
3. Step 3: Cross multiply
   115,581,882x = 169,541,146 × 169,541,146
4. Step 4: Simplify right side
   115,581,882x = 28,744,200,186,993,316
5. Step 5: Solve for x
   x = 28,744,200,186,993,316/115,581,882
6. Step 6: Final answer
   x = 248,691,228.15