Finding the Third Proportional to 17,875 and 38,862.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,875 : 38,862.50 = 38,862.50 : x
2. Step 2: Convert to fraction form
   17,875/38,862.50 = 38,862.50/x
3. Step 3: Cross multiply
   17,875x = 38,862.50 × 38,862.50
4. Step 4: Simplify right side
   17,875x = 1,510,293,906.25
5. Step 5: Solve for x
   x = 1,510,293,906.25/17,875
6. Step 6: Final answer
   x = 84,491.97