Finding the Third Proportional to 38,949.50 and 85,105.50

Step by Step Solution

1. Step 1: Write the proportion equation
   38,949.50 : 85,105.50 = 85,105.50 : x
2. Step 2: Convert to fraction form
   38,949.50/85,105.50 = 85,105.50/x
3. Step 3: Cross multiply
   38,949.50x = 85,105.50 × 85,105.50
4. Step 4: Simplify right side
   38,949.50x = 7,242,946,130.25
5. Step 5: Solve for x
   x = 7,242,946,130.25/38,949.50
6. Step 6: Final answer
   x = 185,957.36