Finding the Third Proportional to 8,077.78 and 12,068.16

Step by Step Solution

1. Step 1: Write the proportion equation
   8,077.78 : 12,068.16 = 12,068.16 : x
2. Step 2: Convert to fraction form
   8,077.78/12,068.16 = 12,068.16/x
3. Step 3: Cross multiply
   8,077.78x = 12,068.16 × 12,068.16
4. Step 4: Simplify right side
   8,077.78x = 145,640,395.27
5. Step 5: Solve for x
   x = 145,640,395.27/8,077.78
6. Step 6: Final answer
   x = 18,029.75