Finding the Third Proportional to 2,308.50 and 5,065.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308.50 : 5,065.88 = 5,065.88 : x
2. Step 2: Convert to fraction form
   2,308.50/5,065.88 = 5,065.88/x
3. Step 3: Cross multiply
   2,308.50x = 5,065.88 × 5,065.88
4. Step 4: Simplify right side
   2,308.50x = 25,663,089.52
5. Step 5: Solve for x
   x = 25,663,089.52/2,308.50
6. Step 6: Final answer
   x = 11,116.78