Finding the Third Proportional to 11,892.66 and 18,284.91

Step by Step Solution

1. Step 1: Write the proportion equation
   11,892.66 : 18,284.91 = 18,284.91 : x
2. Step 2: Convert to fraction form
   11,892.66/18,284.91 = 18,284.91/x
3. Step 3: Cross multiply
   11,892.66x = 18,284.91 × 18,284.91
4. Step 4: Simplify right side
   11,892.66x = 334,337,796.57
5. Step 5: Solve for x
   x = 334,337,796.57/11,892.66
6. Step 6: Final answer
   x = 28,112.96