Finding the Third Proportional to 5,085.28 and 7,394.63

Step by Step Solution

1. Step 1: Write the proportion equation
   5,085.28 : 7,394.63 = 7,394.63 : x
2. Step 2: Convert to fraction form
   5,085.28/7,394.63 = 7,394.63/x
3. Step 3: Cross multiply
   5,085.28x = 7,394.63 × 7,394.63
4. Step 4: Simplify right side
   5,085.28x = 54,680,478.89
5. Step 5: Solve for x
   x = 54,680,478.89/5,085.28
6. Step 6: Final answer
   x = 10,752.70