Finding the Third Proportional to 783,942 and 1,717,350

Step by Step Solution

1. Step 1: Write the proportion equation
   783,942 : 1,717,350 = 1,717,350 : x
2. Step 2: Convert to fraction form
   783,942/1,717,350 = 1,717,350/x
3. Step 3: Cross multiply
   783,942x = 1,717,350 × 1,717,350
4. Step 4: Simplify right side
   783,942x = 2,949,291,022,500
5. Step 5: Solve for x
   x = 2,949,291,022,500/783,942
6. Step 6: Final answer
   x = 3,762,129.11