Finding the Third Proportional to 5,150 and 10,664.75

Step by Step Solution

1. Step 1: Write the proportion equation
   5,150 : 10,664.75 = 10,664.75 : x
2. Step 2: Convert to fraction form
   5,150/10,664.75 = 10,664.75/x
3. Step 3: Cross multiply
   5,150x = 10,664.75 × 10,664.75
4. Step 4: Simplify right side
   5,150x = 113,736,892.56
5. Step 5: Solve for x
   x = 113,736,892.56/5,150
6. Step 6: Final answer
   x = 22,084.83