Finding the Third Proportional to 67,857.75 and 111,472.88

Step by Step Solution

1. Step 1: Write the proportion equation
   67,857.75 : 111,472.88 = 111,472.88 : x
2. Step 2: Convert to fraction form
   67,857.75/111,472.88 = 111,472.88/x
3. Step 3: Cross multiply
   67,857.75x = 111,472.88 × 111,472.88
4. Step 4: Simplify right side
   67,857.75x = 12,426,201,860.77
5. Step 5: Solve for x
   x = 12,426,201,860.77/67,857.75
6. Step 6: Final answer
   x = 183,121.34