Finding the Third Proportional to 38,305 and 57,499.50

Step by Step Solution

1. Step 1: Write the proportion equation
   38,305 : 57,499.50 = 57,499.50 : x
2. Step 2: Convert to fraction form
   38,305/57,499.50 = 57,499.50/x
3. Step 3: Cross multiply
   38,305x = 57,499.50 × 57,499.50
4. Step 4: Simplify right side
   38,305x = 3,306,192,500.25
5. Step 5: Solve for x
   x = 3,306,192,500.25/38,305
6. Step 6: Final answer
   x = 86,312.30