Finding the Third Proportional to 71,123.25 and 106,873.88

Step by Step Solution

1. Step 1: Write the proportion equation
   71,123.25 : 106,873.88 = 106,873.88 : x
2. Step 2: Convert to fraction form
   71,123.25/106,873.88 = 106,873.88/x
3. Step 3: Cross multiply
   71,123.25x = 106,873.88 × 106,873.88
4. Step 4: Simplify right side
   71,123.25x = 11,422,025,157.52
5. Step 5: Solve for x
   x = 11,422,025,157.52/71,123.25
6. Step 6: Final answer
   x = 160,594.81