Finding the Third Proportional to 123,097,613 and 266,622,454

Step by Step Solution

1. Step 1: Write the proportion equation
   123,097,613 : 266,622,454 = 266,622,454 : x
2. Step 2: Convert to fraction form
   123,097,613/266,622,454 = 266,622,454/x
3. Step 3: Cross multiply
   123,097,613x = 266,622,454 × 266,622,454
4. Step 4: Simplify right side
   123,097,613x = 71,087,532,976,982,112
5. Step 5: Solve for x
   x = 71,087,532,976,982,112/123,097,613
6. Step 6: Final answer
   x = 577,489,126.27