Finding the Third Proportional to 12,746.44 and 17,917.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,746.44 : 17,917.88 = 17,917.88 : x
2. Step 2: Convert to fraction form
   12,746.44/17,917.88 = 17,917.88/x
3. Step 3: Cross multiply
   12,746.44x = 17,917.88 × 17,917.88
4. Step 4: Simplify right side
   12,746.44x = 321,050,244.52
5. Step 5: Solve for x
   x = 321,050,244.52/12,746.44
6. Step 6: Final answer
   x = 25,187.45