Finding the Third Proportional to 13,123.13 and 17,679.94

Step by Step Solution

1. Step 1: Write the proportion equation
   13,123.13 : 17,679.94 = 17,679.94 : x
2. Step 2: Convert to fraction form
   13,123.13/17,679.94 = 17,679.94/x
3. Step 3: Cross multiply
   13,123.13x = 17,679.94 × 17,679.94
4. Step 4: Simplify right side
   13,123.13x = 312,580,190.00
5. Step 5: Solve for x
   x = 312,580,190.00/13,123.13
6. Step 6: Final answer
   x = 23,819.04