Finding the Third Proportional to 760 and 942.50

Step by Step Solution

1. Step 1: Write the proportion equation
   760 : 942.50 = 942.50 : x
2. Step 2: Convert to fraction form
   760/942.50 = 942.50/x
3. Step 3: Cross multiply
   760x = 942.50 × 942.50
4. Step 4: Simplify right side
   760x = 888,306.25
5. Step 5: Solve for x
   x = 888,306.25/760
6. Step 6: Final answer
   x = 1,168.82