Finding the Third Proportional to 85,957.50 and 182,987.25

Step by Step Solution

1. Step 1: Write the proportion equation
   85,957.50 : 182,987.25 = 182,987.25 : x
2. Step 2: Convert to fraction form
   85,957.50/182,987.25 = 182,987.25/x
3. Step 3: Cross multiply
   85,957.50x = 182,987.25 × 182,987.25
4. Step 4: Simplify right side
   85,957.50x = 33,484,333,662.56
5. Step 5: Solve for x
   x = 33,484,333,662.56/85,957.50
6. Step 6: Final answer
   x = 389,545.22