Finding the Third Proportional to 12,480.19 and 27,146.81

Step by Step Solution

1. Step 1: Write the proportion equation
   12,480.19 : 27,146.81 = 27,146.81 : x
2. Step 2: Convert to fraction form
   12,480.19/27,146.81 = 27,146.81/x
3. Step 3: Cross multiply
   12,480.19x = 27,146.81 × 27,146.81
4. Step 4: Simplify right side
   12,480.19x = 736,949,428.91
5. Step 5: Solve for x
   x = 736,949,428.91/12,480.19
6. Step 6: Final answer
   x = 59,049.55