Finding the Third Proportional to 1,157,451 and 2,539,020

Step by Step Solution

1. Step 1: Write the proportion equation
   1,157,451 : 2,539,020 = 2,539,020 : x
2. Step 2: Convert to fraction form
   1,157,451/2,539,020 = 2,539,020/x
3. Step 3: Cross multiply
   1,157,451x = 2,539,020 × 2,539,020
4. Step 4: Simplify right side
   1,157,451x = 6,446,622,560,400
5. Step 5: Solve for x
   x = 6,446,622,560,400/1,157,451
6. Step 6: Final answer
   x = 5,569,672.12