Finding the Third Proportional to 55,452,194 and 123,654,676

Step by Step Solution

1. Step 1: Write the proportion equation
   55,452,194 : 123,654,676 = 123,654,676 : x
2. Step 2: Convert to fraction form
   55,452,194/123,654,676 = 123,654,676/x
3. Step 3: Cross multiply
   55,452,194x = 123,654,676 × 123,654,676
4. Step 4: Simplify right side
   55,452,194x = 15,290,478,896,664,976
5. Step 5: Solve for x
   x = 15,290,478,896,664,976/55,452,194
6. Step 6: Final answer
   x = 275,741,639.67