Finding the Third Proportional to 152,589.94 and 331,450.03

Step by Step Solution

1. Step 1: Write the proportion equation
   152,589.94 : 331,450.03 = 331,450.03 : x
2. Step 2: Convert to fraction form
   152,589.94/331,450.03 = 331,450.03/x
3. Step 3: Cross multiply
   152,589.94x = 331,450.03 × 331,450.03
4. Step 4: Simplify right side
   152,589.94x = 109,859,123,215.63
5. Step 5: Solve for x
   x = 109,859,123,215.63/152,589.94
6. Step 6: Final answer
   x = 719,963.09