Finding the Third Proportional to 12,895.31 and 17,398.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,895.31 : 17,398.69 = 17,398.69 : x
2. Step 2: Convert to fraction form
   12,895.31/17,398.69 = 17,398.69/x
3. Step 3: Cross multiply
   12,895.31x = 17,398.69 × 17,398.69
4. Step 4: Simplify right side
   12,895.31x = 302,714,326.72
5. Step 5: Solve for x
   x = 302,714,326.72/12,895.31
6. Step 6: Final answer
   x = 23,474.76