Finding the Third Proportional to 101,879.50 and 157,436

Step by Step Solution

1. Step 1: Write the proportion equation
   101,879.50 : 157,436 = 157,436 : x
2. Step 2: Convert to fraction form
   101,879.50/157,436 = 157,436/x
3. Step 3: Cross multiply
   101,879.50x = 157,436 × 157,436
4. Step 4: Simplify right side
   101,879.50x = 24,786,094,096
5. Step 5: Solve for x
   x = 24,786,094,096/101,879.50
6. Step 6: Final answer
   x = 243,288.34