Finding the Third Proportional to 12,079.13 and 27,919.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,079.13 : 27,919.69 = 27,919.69 : x
2. Step 2: Convert to fraction form
   12,079.13/27,919.69 = 27,919.69/x
3. Step 3: Cross multiply
   12,079.13x = 27,919.69 × 27,919.69
4. Step 4: Simplify right side
   12,079.13x = 779,508,950.10
5. Step 5: Solve for x
   x = 779,508,950.10/12,079.13
6. Step 6: Final answer
   x = 64,533.56