Finding the Third Proportional to 71,097.75 and 155,587.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,097.75 : 155,587.50 = 155,587.50 : x
2. Step 2: Convert to fraction form
   71,097.75/155,587.50 = 155,587.50/x
3. Step 3: Cross multiply
   71,097.75x = 155,587.50 × 155,587.50
4. Step 4: Simplify right side
   71,097.75x = 24,207,470,156.25
5. Step 5: Solve for x
   x = 24,207,470,156.25/71,097.75
6. Step 6: Final answer
   x = 340,481.52