Finding the Third Proportional to 8,368.31 and 12,244.92

Step by Step Solution

1. Step 1: Write the proportion equation
   8,368.31 : 12,244.92 = 12,244.92 : x
2. Step 2: Convert to fraction form
   8,368.31/12,244.92 = 12,244.92/x
3. Step 3: Cross multiply
   8,368.31x = 12,244.92 × 12,244.92
4. Step 4: Simplify right side
   8,368.31x = 149,938,111.72
5. Step 5: Solve for x
   x = 149,938,111.72/8,368.31
6. Step 6: Final answer
   x = 17,917.37