Finding the Third Proportional to 1,220,481 and 2,552,499

Step by Step Solution

1. Step 1: Write the proportion equation
   1,220,481 : 2,552,499 = 2,552,499 : x
2. Step 2: Convert to fraction form
   1,220,481/2,552,499 = 2,552,499/x
3. Step 3: Cross multiply
   1,220,481x = 2,552,499 × 2,552,499
4. Step 4: Simplify right side
   1,220,481x = 6,515,251,145,001
5. Step 5: Solve for x
   x = 6,515,251,145,001/1,220,481
6. Step 6: Final answer
   x = 5,338,265.11