Finding the Third Proportional to 932 and 1,405.50

Step by Step Solution

1. Step 1: Write the proportion equation
   932 : 1,405.50 = 1,405.50 : x
2. Step 2: Convert to fraction form
   932/1,405.50 = 1,405.50/x
3. Step 3: Cross multiply
   932x = 1,405.50 × 1,405.50
4. Step 4: Simplify right side
   932x = 1,975,430.25
5. Step 5: Solve for x
   x = 1,975,430.25/932
6. Step 6: Final answer
   x = 2,119.56