Finding the Third Proportional to 12,909.38 and 27,356.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,909.38 : 27,356.48 = 27,356.48 : x
2. Step 2: Convert to fraction form
   12,909.38/27,356.48 = 27,356.48/x
3. Step 3: Cross multiply
   12,909.38x = 27,356.48 × 27,356.48
4. Step 4: Simplify right side
   12,909.38x = 748,377,237.36
5. Step 5: Solve for x
   x = 748,377,237.36/12,909.38
6. Step 6: Final answer
   x = 57,971.61