Finding the Third Proportional to 17,843.25 and 38,865

Step by Step Solution

1. Step 1: Write the proportion equation
   17,843.25 : 38,865 = 38,865 : x
2. Step 2: Convert to fraction form
   17,843.25/38,865 = 38,865/x
3. Step 3: Cross multiply
   17,843.25x = 38,865 × 38,865
4. Step 4: Simplify right side
   17,843.25x = 1,510,488,225
5. Step 5: Solve for x
   x = 1,510,488,225/17,843.25
6. Step 6: Final answer
   x = 84,653.20