Finding the Third Proportional to 327,577.50 and 694,521

Step by Step Solution

1. Step 1: Write the proportion equation
   327,577.50 : 694,521 = 694,521 : x
2. Step 2: Convert to fraction form
   327,577.50/694,521 = 694,521/x
3. Step 3: Cross multiply
   327,577.50x = 694,521 × 694,521
4. Step 4: Simplify right side
   327,577.50x = 482,359,419,441
5. Step 5: Solve for x
   x = 482,359,419,441/327,577.50
6. Step 6: Final answer
   x = 1,472,504.73