Finding the Third Proportional to 55,465,314 and 123,676,464

Step by Step Solution

1. Step 1: Write the proportion equation
   55,465,314 : 123,676,464 = 123,676,464 : x
2. Step 2: Convert to fraction form
   55,465,314/123,676,464 = 123,676,464/x
3. Step 3: Cross multiply
   55,465,314x = 123,676,464 × 123,676,464
4. Step 4: Simplify right side
   55,465,314x = 15,295,867,747,543,296
5. Step 5: Solve for x
   x = 15,295,867,747,543,296/55,465,314
6. Step 6: Final answer
   x = 275,773,571.71