Finding the Third Proportional to 12,658.78 and 27,502.03

Step by Step Solution

1. Step 1: Write the proportion equation
   12,658.78 : 27,502.03 = 27,502.03 : x
2. Step 2: Convert to fraction form
   12,658.78/27,502.03 = 27,502.03/x
3. Step 3: Cross multiply
   12,658.78x = 27,502.03 × 27,502.03
4. Step 4: Simplify right side
   12,658.78x = 756,361,722.88
5. Step 5: Solve for x
   x = 756,361,722.88/12,658.78
6. Step 6: Final answer
   x = 59,749.96