Finding the Third Proportional to 71,200.88 and 155,701.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,200.88 : 155,701.50 = 155,701.50 : x
2. Step 2: Convert to fraction form
   71,200.88/155,701.50 = 155,701.50/x
3. Step 3: Cross multiply
   71,200.88x = 155,701.50 × 155,701.50
4. Step 4: Simplify right side
   71,200.88x = 24,242,957,102.25
5. Step 5: Solve for x
   x = 24,242,957,102.25/71,200.88
6. Step 6: Final answer
   x = 340,486.79