Finding the Third Proportional to 326,787.50 and 703,632

Step by Step Solution

1. Step 1: Write the proportion equation
   326,787.50 : 703,632 = 703,632 : x
2. Step 2: Convert to fraction form
   326,787.50/703,632 = 703,632/x
3. Step 3: Cross multiply
   326,787.50x = 703,632 × 703,632
4. Step 4: Simplify right side
   326,787.50x = 495,097,991,424
5. Step 5: Solve for x
   x = 495,097,991,424/326,787.50
6. Step 6: Final answer
   x = 1,515,045.68