Finding the Third Proportional to 13,263.75 and 18,667.13

Step by Step Solution

1. Step 1: Write the proportion equation
   13,263.75 : 18,667.13 = 18,667.13 : x
2. Step 2: Convert to fraction form
   13,263.75/18,667.13 = 18,667.13/x
3. Step 3: Cross multiply
   13,263.75x = 18,667.13 × 18,667.13
4. Step 4: Simplify right side
   13,263.75x = 348,461,555.77
5. Step 5: Solve for x
   x = 348,461,555.77/13,263.75
6. Step 6: Final answer
   x = 26,271.72