Finding the Third Proportional to 942.50 and 1,858

Step by Step Solution

1. Step 1: Write the proportion equation
   942.50 : 1,858 = 1,858 : x
2. Step 2: Convert to fraction form
   942.50/1,858 = 1,858/x
3. Step 3: Cross multiply
   942.50x = 1,858 × 1,858
4. Step 4: Simplify right side
   942.50x = 3,452,164
5. Step 5: Solve for x
   x = 3,452,164/942.50
6. Step 6: Final answer
   x = 3,662.77