Finding the Third Proportional to 17,904.75 and 38,995.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,904.75 : 38,995.50 = 38,995.50 : x
2. Step 2: Convert to fraction form
   17,904.75/38,995.50 = 38,995.50/x
3. Step 3: Cross multiply
   17,904.75x = 38,995.50 × 38,995.50
4. Step 4: Simplify right side
   17,904.75x = 1,520,649,020.25
5. Step 5: Solve for x
   x = 1,520,649,020.25/17,904.75
6. Step 6: Final answer
   x = 84,929.92