Finding the Third Proportional to 708,000 and 1,048,728

Step by Step Solution

1. Step 1: Write the proportion equation
   708,000 : 1,048,728 = 1,048,728 : x
2. Step 2: Convert to fraction form
   708,000/1,048,728 = 1,048,728/x
3. Step 3: Cross multiply
   708,000x = 1,048,728 × 1,048,728
4. Step 4: Simplify right side
   708,000x = 1,099,830,417,984
5. Step 5: Solve for x
   x = 1,099,830,417,984/708,000
6. Step 6: Final answer
   x = 1,553,432.79