Finding the Third Proportional to 8,077.22 and 12,475.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,077.22 : 12,475.27 = 12,475.27 : x
2. Step 2: Convert to fraction form
   8,077.22/12,475.27 = 12,475.27/x
3. Step 3: Cross multiply
   8,077.22x = 12,475.27 × 12,475.27
4. Step 4: Simplify right side
   8,077.22x = 155,632,252.41
5. Step 5: Solve for x
   x = 155,632,252.41/8,077.22
6. Step 6: Final answer
   x = 19,268.05