Finding the Third Proportional to 8,672.06 and 13,494.09

Step by Step Solution

1. Step 1: Write the proportion equation
   8,672.06 : 13,494.09 = 13,494.09 : x
2. Step 2: Convert to fraction form
   8,672.06/13,494.09 = 13,494.09/x
3. Step 3: Cross multiply
   8,672.06x = 13,494.09 × 13,494.09
4. Step 4: Simplify right side
   8,672.06x = 182,090,566.13
5. Step 5: Solve for x
   x = 182,090,566.13/8,672.06
6. Step 6: Final answer
   x = 20,997.38