Finding the Third Proportional to 12,248.72 and 26,859.09

Step by Step Solution

1. Step 1: Write the proportion equation
   12,248.72 : 26,859.09 = 26,859.09 : x
2. Step 2: Convert to fraction form
   12,248.72/26,859.09 = 26,859.09/x
3. Step 3: Cross multiply
   12,248.72x = 26,859.09 × 26,859.09
4. Step 4: Simplify right side
   12,248.72x = 721,410,917.07
5. Step 5: Solve for x
   x = 721,410,917.07/12,248.72
6. Step 6: Final answer
   x = 58,896.85