Finding the Third Proportional to 2,538,332 and 5,539,681

Step by Step Solution

1. Step 1: Write the proportion equation
   2,538,332 : 5,539,681 = 5,539,681 : x
2. Step 2: Convert to fraction form
   2,538,332/5,539,681 = 5,539,681/x
3. Step 3: Cross multiply
   2,538,332x = 5,539,681 × 5,539,681
4. Step 4: Simplify right side
   2,538,332x = 30,688,065,581,761
5. Step 5: Solve for x
   x = 30,688,065,581,761/2,538,332
6. Step 6: Final answer
   x = 12,089,854.91