Finding the Third Proportional to 1,307,712 and 2,025,720

Step by Step Solution

1. Step 1: Write the proportion equation
   1,307,712 : 2,025,720 = 2,025,720 : x
2. Step 2: Convert to fraction form
   1,307,712/2,025,720 = 2,025,720/x
3. Step 3: Cross multiply
   1,307,712x = 2,025,720 × 2,025,720
4. Step 4: Simplify right side
   1,307,712x = 4,103,541,518,400
5. Step 5: Solve for x
   x = 4,103,541,518,400/1,307,712
6. Step 6: Final answer
   x = 3,137,955.08