Finding the Third Proportional to 2,545,806 and 5,539,948

Step by Step Solution

1. Step 1: Write the proportion equation
   2,545,806 : 5,539,948 = 5,539,948 : x
2. Step 2: Convert to fraction form
   2,545,806/5,539,948 = 5,539,948/x
3. Step 3: Cross multiply
   2,545,806x = 5,539,948 × 5,539,948
4. Step 4: Simplify right side
   2,545,806x = 30,691,023,842,704
5. Step 5: Solve for x
   x = 30,691,023,842,704/2,545,806
6. Step 6: Final answer
   x = 12,055,523.41