Finding the Third Proportional to 123,406,288 and 180,566,730

Step by Step Solution

1. Step 1: Write the proportion equation
   123,406,288 : 180,566,730 = 180,566,730 : x
2. Step 2: Convert to fraction form
   123,406,288/180,566,730 = 180,566,730/x
3. Step 3: Cross multiply
   123,406,288x = 180,566,730 × 180,566,730
4. Step 4: Simplify right side
   123,406,288x = 32,604,343,982,892,900
5. Step 5: Solve for x
   x = 32,604,343,982,892,900/123,406,288
6. Step 6: Final answer
   x = 264,203,263.15