Finding the Third Proportional to 5,151.75 and 10,301.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,151.75 : 10,301.25 = 10,301.25 : x
2. Step 2: Convert to fraction form
   5,151.75/10,301.25 = 10,301.25/x
3. Step 3: Cross multiply
   5,151.75x = 10,301.25 × 10,301.25
4. Step 4: Simplify right side
   5,151.75x = 106,115,751.56
5. Step 5: Solve for x
   x = 106,115,751.56/5,151.75
6. Step 6: Final answer
   x = 20,598.00