Finding the Third Proportional to 71,581.50 and 155,494.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,581.50 : 155,494.50 = 155,494.50 : x
2. Step 2: Convert to fraction form
   71,581.50/155,494.50 = 155,494.50/x
3. Step 3: Cross multiply
   71,581.50x = 155,494.50 × 155,494.50
4. Step 4: Simplify right side
   71,581.50x = 24,178,539,530.25
5. Step 5: Solve for x
   x = 24,178,539,530.25/71,581.50
6. Step 6: Final answer
   x = 337,776.37