Finding the Third Proportional to 12,479.81 and 27,146.63

Step by Step Solution

1. Step 1: Write the proportion equation
   12,479.81 : 27,146.63 = 27,146.63 : x
2. Step 2: Convert to fraction form
   12,479.81/27,146.63 = 27,146.63/x
3. Step 3: Cross multiply
   12,479.81x = 27,146.63 × 27,146.63
4. Step 4: Simplify right side
   12,479.81x = 736,939,248.89
5. Step 5: Solve for x
   x = 736,939,248.89/12,479.81
6. Step 6: Final answer
   x = 59,050.51