Finding the Third Proportional to 655,616 and 1,012,540

Step by Step Solution

1. Step 1: Write the proportion equation
   655,616 : 1,012,540 = 1,012,540 : x
2. Step 2: Convert to fraction form
   655,616/1,012,540 = 1,012,540/x
3. Step 3: Cross multiply
   655,616x = 1,012,540 × 1,012,540
4. Step 4: Simplify right side
   655,616x = 1,025,237,251,600
5. Step 5: Solve for x
   x = 1,025,237,251,600/655,616
6. Step 6: Final answer
   x = 1,563,777.05