Finding the Third Proportional to 154,672.50 and 327,651

Step by Step Solution

1. Step 1: Write the proportion equation
   154,672.50 : 327,651 = 327,651 : x
2. Step 2: Convert to fraction form
   154,672.50/327,651 = 327,651/x
3. Step 3: Cross multiply
   154,672.50x = 327,651 × 327,651
4. Step 4: Simplify right side
   154,672.50x = 107,355,177,801
5. Step 5: Solve for x
   x = 107,355,177,801/154,672.50
6. Step 6: Final answer
   x = 694,080.58