Finding the Third Proportional to 12,074.06 and 17,999.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,074.06 : 17,999.72 = 17,999.72 : x
2. Step 2: Convert to fraction form
   12,074.06/17,999.72 = 17,999.72/x
3. Step 3: Cross multiply
   12,074.06x = 17,999.72 × 17,999.72
4. Step 4: Simplify right side
   12,074.06x = 323,989,875.08
5. Step 5: Solve for x
   x = 323,989,875.08/12,074.06
6. Step 6: Final answer
   x = 26,833.54