Finding the Third Proportional to 787,662 and 1,727,820

Step by Step Solution

1. Step 1: Write the proportion equation
   787,662 : 1,727,820 = 1,727,820 : x
2. Step 2: Convert to fraction form
   787,662/1,727,820 = 1,727,820/x
3. Step 3: Cross multiply
   787,662x = 1,727,820 × 1,727,820
4. Step 4: Simplify right side
   787,662x = 2,985,361,952,400
5. Step 5: Solve for x
   x = 2,985,361,952,400/787,662
6. Step 6: Final answer
   x = 3,790,156.12