Finding the Third Proportional to 728,800 and 1,598,000

Step by Step Solution

1. Step 1: Write the proportion equation
   728,800 : 1,598,000 = 1,598,000 : x
2. Step 2: Convert to fraction form
   728,800/1,598,000 = 1,598,000/x
3. Step 3: Cross multiply
   728,800x = 1,598,000 × 1,598,000
4. Step 4: Simplify right side
   728,800x = 2,553,604,000,000
5. Step 5: Solve for x
   x = 2,553,604,000,000/728,800
6. Step 6: Final answer
   x = 3,503,847.42