Finding the Third Proportional to 55,452,192 and 123,654,672

Step by Step Solution

1. Step 1: Write the proportion equation
   55,452,192 : 123,654,672 = 123,654,672 : x
2. Step 2: Convert to fraction form
   55,452,192/123,654,672 = 123,654,672/x
3. Step 3: Cross multiply
   55,452,192x = 123,654,672 × 123,654,672
4. Step 4: Simplify right side
   55,452,192x = 15,290,477,907,427,584
5. Step 5: Solve for x
   x = 15,290,477,907,427,584/55,452,192
6. Step 6: Final answer
   x = 275,741,631.77