Finding the Third Proportional to 740,800 and 1,574,656

Step by Step Solution

1. Step 1: Write the proportion equation
   740,800 : 1,574,656 = 1,574,656 : x
2. Step 2: Convert to fraction form
   740,800/1,574,656 = 1,574,656/x
3. Step 3: Cross multiply
   740,800x = 1,574,656 × 1,574,656
4. Step 4: Simplify right side
   740,800x = 2,479,541,518,336
5. Step 5: Solve for x
   x = 2,479,541,518,336/740,800
6. Step 6: Final answer
   x = 3,347,113.28