Finding the Third Proportional to 6,156.88 and 12,751.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,156.88 : 12,751.69 = 12,751.69 : x
2. Step 2: Convert to fraction form
   6,156.88/12,751.69 = 12,751.69/x
3. Step 3: Cross multiply
   6,156.88x = 12,751.69 × 12,751.69
4. Step 4: Simplify right side
   6,156.88x = 162,605,534.10
5. Step 5: Solve for x
   x = 162,605,534.10/6,156.88
6. Step 6: Final answer
   x = 26,410.40