Finding the Third Proportional to 5,281.45 and 11,071.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,281.45 : 11,071.69 = 11,071.69 : x
2. Step 2: Convert to fraction form
   5,281.45/11,071.69 = 11,071.69/x
3. Step 3: Cross multiply
   5,281.45x = 11,071.69 × 11,071.69
4. Step 4: Simplify right side
   5,281.45x = 122,582,264.10
5. Step 5: Solve for x
   x = 122,582,264.10/5,281.45
6. Step 6: Final answer
   x = 23,209.95