Finding the Third Proportional to 55,452,087 and 123,654,350

Step by Step Solution

1. Step 1: Write the proportion equation
   55,452,087 : 123,654,350 = 123,654,350 : x
2. Step 2: Convert to fraction form
   55,452,087/123,654,350 = 123,654,350/x
3. Step 3: Cross multiply
   55,452,087x = 123,654,350 × 123,654,350
4. Step 4: Simplify right side
   55,452,087x = 15,290,398,273,922,500
5. Step 5: Solve for x
   x = 15,290,398,273,922,500/55,452,087
6. Step 6: Final answer
   x = 275,740,717.82