Finding the Third Proportional to 71,133.75 and 152,410.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,133.75 : 152,410.50 = 152,410.50 : x
2. Step 2: Convert to fraction form
   71,133.75/152,410.50 = 152,410.50/x
3. Step 3: Cross multiply
   71,133.75x = 152,410.50 × 152,410.50
4. Step 4: Simplify right side
   71,133.75x = 23,228,960,510.25
5. Step 5: Solve for x
   x = 23,228,960,510.25/71,133.75
6. Step 6: Final answer
   x = 326,553.30