Finding the Third Proportional to 325,861.50 and 681,522

Step by Step Solution

1. Step 1: Write the proportion equation
   325,861.50 : 681,522 = 681,522 : x
2. Step 2: Convert to fraction form
   325,861.50/681,522 = 681,522/x
3. Step 3: Cross multiply
   325,861.50x = 681,522 × 681,522
4. Step 4: Simplify right side
   325,861.50x = 464,472,236,484
5. Step 5: Solve for x
   x = 464,472,236,484/325,861.50
6. Step 6: Final answer
   x = 1,425,367.02