Finding the Third Proportional to 6,551.51 and 10,216.76

Step by Step Solution

1. Step 1: Write the proportion equation
   6,551.51 : 10,216.76 = 10,216.76 : x
2. Step 2: Convert to fraction form
   6,551.51/10,216.76 = 10,216.76/x
3. Step 3: Cross multiply
   6,551.51x = 10,216.76 × 10,216.76
4. Step 4: Simplify right side
   6,551.51x = 104,382,140.20
5. Step 5: Solve for x
   x = 104,382,140.20/6,551.51
6. Step 6: Final answer
   x = 15,932.54