Finding the Third Proportional to 105,067.50 and 157,230

Step by Step Solution

1. Step 1: Write the proportion equation
   105,067.50 : 157,230 = 157,230 : x
2. Step 2: Convert to fraction form
   105,067.50/157,230 = 157,230/x
3. Step 3: Cross multiply
   105,067.50x = 157,230 × 157,230
4. Step 4: Simplify right side
   105,067.50x = 24,721,272,900
5. Step 5: Solve for x
   x = 24,721,272,900/105,067.50
6. Step 6: Final answer
   x = 235,289.44