Finding the Third Proportional to 938.50 and 1,656

Step by Step Solution

1. Step 1: Write the proportion equation
   938.50 : 1,656 = 1,656 : x
2. Step 2: Convert to fraction form
   938.50/1,656 = 1,656/x
3. Step 3: Cross multiply
   938.50x = 1,656 × 1,656
4. Step 4: Simplify right side
   938.50x = 2,742,336
5. Step 5: Solve for x
   x = 2,742,336/938.50
6. Step 6: Final answer
   x = 2,922.04