Finding the Third Proportional to 150,943.50 and 331,047

Step by Step Solution

1. Step 1: Write the proportion equation
   150,943.50 : 331,047 = 331,047 : x
2. Step 2: Convert to fraction form
   150,943.50/331,047 = 331,047/x
3. Step 3: Cross multiply
   150,943.50x = 331,047 × 331,047
4. Step 4: Simplify right side
   150,943.50x = 109,592,116,209
5. Step 5: Solve for x
   x = 109,592,116,209/150,943.50
6. Step 6: Final answer
   x = 726,047.27