Finding the Third Proportional to 535 and 1,116.50

Step by Step Solution

1. Step 1: Write the proportion equation
   535 : 1,116.50 = 1,116.50 : x
2. Step 2: Convert to fraction form
   535/1,116.50 = 1,116.50/x
3. Step 3: Cross multiply
   535x = 1,116.50 × 1,116.50
4. Step 4: Simplify right side
   535x = 1,246,572.25
5. Step 5: Solve for x
   x = 1,246,572.25/535
6. Step 6: Final answer
   x = 2,330.04