Finding the Third Proportional to 12,127.22 and 18,116.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,127.22 : 18,116.02 = 18,116.02 : x
2. Step 2: Convert to fraction form
   12,127.22/18,116.02 = 18,116.02/x
3. Step 3: Cross multiply
   12,127.22x = 18,116.02 × 18,116.02
4. Step 4: Simplify right side
   12,127.22x = 328,190,022.13
5. Step 5: Solve for x
   x = 328,190,022.13/12,127.22
6. Step 6: Final answer
   x = 27,062.27