Finding the Third Proportional to 105,046.50 and 157,198.50

Step by Step Solution

1. Step 1: Write the proportion equation
   105,046.50 : 157,198.50 = 157,198.50 : x
2. Step 2: Convert to fraction form
   105,046.50/157,198.50 = 157,198.50/x
3. Step 3: Cross multiply
   105,046.50x = 157,198.50 × 157,198.50
4. Step 4: Simplify right side
   105,046.50x = 24,711,368,402.25
5. Step 5: Solve for x
   x = 24,711,368,402.25/105,046.50
6. Step 6: Final answer
   x = 235,242.19