Finding the Third Proportional to 787,819.50 and 1,604,493

Step by Step Solution

1. Step 1: Write the proportion equation
   787,819.50 : 1,604,493 = 1,604,493 : x
2. Step 2: Convert to fraction form
   787,819.50/1,604,493 = 1,604,493/x
3. Step 3: Cross multiply
   787,819.50x = 1,604,493 × 1,604,493
4. Step 4: Simplify right side
   787,819.50x = 2,574,397,787,049
5. Step 5: Solve for x
   x = 2,574,397,787,049/787,819.50
6. Step 6: Final answer
   x = 3,267,750.78