Finding the Third Proportional to 2,539,974 and 5,433,459

Step by Step Solution

1. Step 1: Write the proportion equation
   2,539,974 : 5,433,459 = 5,433,459 : x
2. Step 2: Convert to fraction form
   2,539,974/5,433,459 = 5,433,459/x
3. Step 3: Cross multiply
   2,539,974x = 5,433,459 × 5,433,459
4. Step 4: Simplify right side
   2,539,974x = 29,522,476,704,681
5. Step 5: Solve for x
   x = 29,522,476,704,681/2,539,974
6. Step 6: Final answer
   x = 11,623,141.30