Finding the Third Proportional to 71,901 and 108,857.25

Step by Step Solution

1. Step 1: Write the proportion equation
   71,901 : 108,857.25 = 108,857.25 : x
2. Step 2: Convert to fraction form
   71,901/108,857.25 = 108,857.25/x
3. Step 3: Cross multiply
   71,901x = 108,857.25 × 108,857.25
4. Step 4: Simplify right side
   71,901x = 11,849,900,877.56
5. Step 5: Solve for x
   x = 11,849,900,877.56/71,901
6. Step 6: Final answer
   x = 164,808.57