Finding the Third Proportional to 854.50 and 934.50

Step by Step Solution

1. Step 1: Write the proportion equation
   854.50 : 934.50 = 934.50 : x
2. Step 2: Convert to fraction form
   854.50/934.50 = 934.50/x
3. Step 3: Cross multiply
   854.50x = 934.50 × 934.50
4. Step 4: Simplify right side
   854.50x = 873,290.25
5. Step 5: Solve for x
   x = 873,290.25/854.50
6. Step 6: Final answer
   x = 1,021.99