Finding the Third Proportional to 628,592 and 1,357,600

Step by Step Solution

1. Step 1: Write the proportion equation
   628,592 : 1,357,600 = 1,357,600 : x
2. Step 2: Convert to fraction form
   628,592/1,357,600 = 1,357,600/x
3. Step 3: Cross multiply
   628,592x = 1,357,600 × 1,357,600
4. Step 4: Simplify right side
   628,592x = 1,843,077,760,000
5. Step 5: Solve for x
   x = 1,843,077,760,000/628,592
6. Step 6: Final answer
   x = 2,932,073.20