Finding the Third Proportional to 52,131 and 111,643.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,131 : 111,643.50 = 111,643.50 : x
2. Step 2: Convert to fraction form
   52,131/111,643.50 = 111,643.50/x
3. Step 3: Cross multiply
   52,131x = 111,643.50 × 111,643.50
4. Step 4: Simplify right side
   52,131x = 12,464,271,092.25
5. Step 5: Solve for x
   x = 12,464,271,092.25/52,131
6. Step 6: Final answer
   x = 239,095.19