Finding the Third Proportional to 69,158.25 and 151,708.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,158.25 : 151,708.50 = 151,708.50 : x
2. Step 2: Convert to fraction form
   69,158.25/151,708.50 = 151,708.50/x
3. Step 3: Cross multiply
   69,158.25x = 151,708.50 × 151,708.50
4. Step 4: Simplify right side
   69,158.25x = 23,015,468,972.25
5. Step 5: Solve for x
   x = 23,015,468,972.25/69,158.25
6. Step 6: Final answer
   x = 332,794.26