Finding the Third Proportional to 243,510.50 and 331,732

Step by Step Solution

1. Step 1: Write the proportion equation
   243,510.50 : 331,732 = 331,732 : x
2. Step 2: Convert to fraction form
   243,510.50/331,732 = 331,732/x
3. Step 3: Cross multiply
   243,510.50x = 331,732 × 331,732
4. Step 4: Simplify right side
   243,510.50x = 110,046,119,824
5. Step 5: Solve for x
   x = 110,046,119,824/243,510.50
6. Step 6: Final answer
   x = 451,915.30