Finding the Third Proportional to 71,671.50 and 150,314.06

Step by Step Solution

1. Step 1: Write the proportion equation
   71,671.50 : 150,314.06 = 150,314.06 : x
2. Step 2: Convert to fraction form
   71,671.50/150,314.06 = 150,314.06/x
3. Step 3: Cross multiply
   71,671.50x = 150,314.06 × 150,314.06
4. Step 4: Simplify right side
   71,671.50x = 22,594,317,385.25
5. Step 5: Solve for x
   x = 22,594,317,385.25/71,671.50
6. Step 6: Final answer
   x = 315,248.28