Finding the Third Proportional to 12,322.13 and 18,103.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,322.13 : 18,103.50 = 18,103.50 : x
2. Step 2: Convert to fraction form
   12,322.13/18,103.50 = 18,103.50/x
3. Step 3: Cross multiply
   12,322.13x = 18,103.50 × 18,103.50
4. Step 4: Simplify right side
   12,322.13x = 327,736,712.25
5. Step 5: Solve for x
   x = 327,736,712.25/12,322.13
6. Step 6: Final answer
   x = 26,597.42