Finding the Third Proportional to 2,541,384 and 5,580,432

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541,384 : 5,580,432 = 5,580,432 : x
2. Step 2: Convert to fraction form
   2,541,384/5,580,432 = 5,580,432/x
3. Step 3: Cross multiply
   2,541,384x = 5,580,432 × 5,580,432
4. Step 4: Simplify right side
   2,541,384x = 31,141,221,306,624
5. Step 5: Solve for x
   x = 31,141,221,306,624/2,541,384
6. Step 6: Final answer
   x = 12,253,646.56