Finding the Third Proportional to 1,572,560 and 3,439,545

Step by Step Solution

1. Step 1: Write the proportion equation
   1,572,560 : 3,439,545 = 3,439,545 : x
2. Step 2: Convert to fraction form
   1,572,560/3,439,545 = 3,439,545/x
3. Step 3: Cross multiply
   1,572,560x = 3,439,545 × 3,439,545
4. Step 4: Simplify right side
   1,572,560x = 11,830,469,807,025
5. Step 5: Solve for x
   x = 11,830,469,807,025/1,572,560
6. Step 6: Final answer
   x = 7,523,064.18