Finding the Third Proportional to 491,865.50 and 723,732

Step by Step Solution

1. Step 1: Write the proportion equation
   491,865.50 : 723,732 = 723,732 : x
2. Step 2: Convert to fraction form
   491,865.50/723,732 = 723,732/x
3. Step 3: Cross multiply
   491,865.50x = 723,732 × 723,732
4. Step 4: Simplify right side
   491,865.50x = 523,788,007,824
5. Step 5: Solve for x
   x = 523,788,007,824/491,865.50
6. Step 6: Final answer
   x = 1,064,900.89