Finding the Third Proportional to 17,758.50 and 38,838

Step by Step Solution

1. Step 1: Write the proportion equation
   17,758.50 : 38,838 = 38,838 : x
2. Step 2: Convert to fraction form
   17,758.50/38,838 = 38,838/x
3. Step 3: Cross multiply
   17,758.50x = 38,838 × 38,838
4. Step 4: Simplify right side
   17,758.50x = 1,508,390,244
5. Step 5: Solve for x
   x = 1,508,390,244/17,758.50
6. Step 6: Final answer
   x = 84,939.06