Finding the Third Proportional to 55,452,132 and 123,654,432

Step by Step Solution

1. Step 1: Write the proportion equation
   55,452,132 : 123,654,432 = 123,654,432 : x
2. Step 2: Convert to fraction form
   55,452,132/123,654,432 = 123,654,432/x
3. Step 3: Cross multiply
   55,452,132x = 123,654,432 × 123,654,432
4. Step 4: Simplify right side
   55,452,132x = 15,290,418,553,242,624
5. Step 5: Solve for x
   x = 15,290,418,553,242,624/55,452,132
6. Step 6: Final answer
   x = 275,740,859.76