Finding the Third Proportional to 86,968.50 and 124,033.50

Step by Step Solution

1. Step 1: Write the proportion equation
   86,968.50 : 124,033.50 = 124,033.50 : x
2. Step 2: Convert to fraction form
   86,968.50/124,033.50 = 124,033.50/x
3. Step 3: Cross multiply
   86,968.50x = 124,033.50 × 124,033.50
4. Step 4: Simplify right side
   86,968.50x = 15,384,309,122.25
5. Step 5: Solve for x
   x = 15,384,309,122.25/86,968.50
6. Step 6: Final answer
   x = 176,895.19