Finding the Third Proportional to 25,129.50 and 52,842

Step by Step Solution

1. Step 1: Write the proportion equation
   25,129.50 : 52,842 = 52,842 : x
2. Step 2: Convert to fraction form
   25,129.50/52,842 = 52,842/x
3. Step 3: Cross multiply
   25,129.50x = 52,842 × 52,842
4. Step 4: Simplify right side
   25,129.50x = 2,792,276,964
5. Step 5: Solve for x
   x = 2,792,276,964/25,129.50
6. Step 6: Final answer
   x = 111,115.50