Finding the Third Proportional to 880.50 and 910.50

Step by Step Solution

1. Step 1: Write the proportion equation
   880.50 : 910.50 = 910.50 : x
2. Step 2: Convert to fraction form
   880.50/910.50 = 910.50/x
3. Step 3: Cross multiply
   880.50x = 910.50 × 910.50
4. Step 4: Simplify right side
   880.50x = 829,010.25
5. Step 5: Solve for x
   x = 829,010.25/880.50
6. Step 6: Final answer
   x = 941.52