Finding the Third Proportional to 961.31 and 2,068.88

Step by Step Solution

1. Step 1: Write the proportion equation
   961.31 : 2,068.88 = 2,068.88 : x
2. Step 2: Convert to fraction form
   961.31/2,068.88 = 2,068.88/x
3. Step 3: Cross multiply
   961.31x = 2,068.88 × 2,068.88
4. Step 4: Simplify right side
   961.31x = 4,280,243.77
5. Step 5: Solve for x
   x = 4,280,243.77/961.31
6. Step 6: Final answer
   x = 4,452.50