Finding the Third Proportional to 17,916.75 and 38,344.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,916.75 : 38,344.50 = 38,344.50 : x
2. Step 2: Convert to fraction form
   17,916.75/38,344.50 = 38,344.50/x
3. Step 3: Cross multiply
   17,916.75x = 38,344.50 × 38,344.50
4. Step 4: Simplify right side
   17,916.75x = 1,470,300,680.25
5. Step 5: Solve for x
   x = 1,470,300,680.25/17,916.75
6. Step 6: Final answer
   x = 82,062.91