Finding the Third Proportional to 11,397.27 and 18,312.22

Step by Step Solution

1. Step 1: Write the proportion equation
   11,397.27 : 18,312.22 = 18,312.22 : x
2. Step 2: Convert to fraction form
   11,397.27/18,312.22 = 18,312.22/x
3. Step 3: Cross multiply
   11,397.27x = 18,312.22 × 18,312.22
4. Step 4: Simplify right side
   11,397.27x = 335,337,498.61
5. Step 5: Solve for x
   x = 335,337,498.61/11,397.27
6. Step 6: Final answer
   x = 29,422.62