Finding the Third Proportional to 942 and 2,017.50

Step by Step Solution

1. Step 1: Write the proportion equation
   942 : 2,017.50 = 2,017.50 : x
2. Step 2: Convert to fraction form
   942/2,017.50 = 2,017.50/x
3. Step 3: Cross multiply
   942x = 2,017.50 × 2,017.50
4. Step 4: Simplify right side
   942x = 4,070,306.25
5. Step 5: Solve for x
   x = 4,070,306.25/942
6. Step 6: Final answer
   x = 4,320.92