Finding the Third Proportional to 71,443.50 and 155,190

Step by Step Solution

1. Step 1: Write the proportion equation
   71,443.50 : 155,190 = 155,190 : x
2. Step 2: Convert to fraction form
   71,443.50/155,190 = 155,190/x
3. Step 3: Cross multiply
   71,443.50x = 155,190 × 155,190
4. Step 4: Simplify right side
   71,443.50x = 24,083,936,100
5. Step 5: Solve for x
   x = 24,083,936,100/71,443.50
6. Step 6: Final answer
   x = 337,104.65