Finding the Third Proportional to 55,465,356 and 123,676,560

Step by Step Solution

1. Step 1: Write the proportion equation
   55,465,356 : 123,676,560 = 123,676,560 : x
2. Step 2: Convert to fraction form
   55,465,356/123,676,560 = 123,676,560/x
3. Step 3: Cross multiply
   55,465,356x = 123,676,560 × 123,676,560
4. Step 4: Simplify right side
   55,465,356x = 15,295,891,493,433,600
5. Step 5: Solve for x
   x = 15,295,891,493,433,600/55,465,356
6. Step 6: Final answer
   x = 275,773,791.00