Finding the Third Proportional to 123,406,279.50 and 180,566,716.50

Step by Step Solution

1. Step 1: Write the proportion equation
   123,406,279.50 : 180,566,716.50 = 180,566,716.50 : x
2. Step 2: Convert to fraction form
   123,406,279.50/180,566,716.50 = 180,566,716.50/x
3. Step 3: Cross multiply
   123,406,279.50x = 180,566,716.50 × 180,566,716.50
4. Step 4: Simplify right side
   123,406,279.50x = 32,604,339,107,591,372
5. Step 5: Solve for x
   x = 32,604,339,107,591,372/123,406,279.50
6. Step 6: Final answer
   x = 264,203,241.84