Finding the Third Proportional to 5,215.01 and 11,314.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,215.01 : 11,314.69 = 11,314.69 : x
2. Step 2: Convert to fraction form
   5,215.01/11,314.69 = 11,314.69/x
3. Step 3: Cross multiply
   5,215.01x = 11,314.69 × 11,314.69
4. Step 4: Simplify right side
   5,215.01x = 128,022,153.22
5. Step 5: Solve for x
   x = 128,022,153.22/5,215.01
6. Step 6: Final answer
   x = 24,548.79