Finding the Third Proportional to 5,788.13 and 8,667.84

Step by Step Solution

1. Step 1: Write the proportion equation
   5,788.13 : 8,667.84 = 8,667.84 : x
2. Step 2: Convert to fraction form
   5,788.13/8,667.84 = 8,667.84/x
3. Step 3: Cross multiply
   5,788.13x = 8,667.84 × 8,667.84
4. Step 4: Simplify right side
   5,788.13x = 75,131,515.27
5. Step 5: Solve for x
   x = 75,131,515.27/5,788.13
6. Step 6: Final answer
   x = 12,980.29