Finding the Third Proportional to 5,667.47 and 8,805.28

Step by Step Solution

1. Step 1: Write the proportion equation
   5,667.47 : 8,805.28 = 8,805.28 : x
2. Step 2: Convert to fraction form
   5,667.47/8,805.28 = 8,805.28/x
3. Step 3: Cross multiply
   5,667.47x = 8,805.28 × 8,805.28
4. Step 4: Simplify right side
   5,667.47x = 77,532,977.89
5. Step 5: Solve for x
   x = 77,532,977.89/5,667.47
6. Step 6: Final answer
   x = 13,680.35