Finding the Third Proportional to 1,157,974 and 2,551,540

Step by Step Solution

1. Step 1: Write the proportion equation
   1,157,974 : 2,551,540 = 2,551,540 : x
2. Step 2: Convert to fraction form
   1,157,974/2,551,540 = 2,551,540/x
3. Step 3: Cross multiply
   1,157,974x = 2,551,540 × 2,551,540
4. Step 4: Simplify right side
   1,157,974x = 6,510,356,371,600
5. Step 5: Solve for x
   x = 6,510,356,371,600/1,157,974
6. Step 6: Final answer
   x = 5,622,195.64