Finding the Third Proportional to 12,913.17 and 27,379.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,913.17 : 27,379.27 = 27,379.27 : x
2. Step 2: Convert to fraction form
   12,913.17/27,379.27 = 27,379.27/x
3. Step 3: Cross multiply
   12,913.17x = 27,379.27 × 27,379.27
4. Step 4: Simplify right side
   12,913.17x = 749,624,186.16
5. Step 5: Solve for x
   x = 749,624,186.16/12,913.17
6. Step 6: Final answer
   x = 58,051.13