Finding the Third Proportional to 157,842 and 244,525.50

Step by Step Solution

1. Step 1: Write the proportion equation
   157,842 : 244,525.50 = 244,525.50 : x
2. Step 2: Convert to fraction form
   157,842/244,525.50 = 244,525.50/x
3. Step 3: Cross multiply
   157,842x = 244,525.50 × 244,525.50
4. Step 4: Simplify right side
   157,842x = 59,792,720,150.25
5. Step 5: Solve for x
   x = 59,792,720,150.25/157,842
6. Step 6: Final answer
   x = 378,813.75