Finding the Third Proportional to 5,667.31 and 8,804.95

Step by Step Solution

1. Step 1: Write the proportion equation
   5,667.31 : 8,804.95 = 8,804.95 : x
2. Step 2: Convert to fraction form
   5,667.31/8,804.95 = 8,804.95/x
3. Step 3: Cross multiply
   5,667.31x = 8,804.95 × 8,804.95
4. Step 4: Simplify right side
   5,667.31x = 77,527,199.53
5. Step 5: Solve for x
   x = 77,527,199.53/5,667.31
6. Step 6: Final answer
   x = 13,679.72