Finding the Third Proportional to 5,572.13 and 8,467.88

Step by Step Solution

1. Step 1: Write the proportion equation
   5,572.13 : 8,467.88 = 8,467.88 : x
2. Step 2: Convert to fraction form
   5,572.13/8,467.88 = 8,467.88/x
3. Step 3: Cross multiply
   5,572.13x = 8,467.88 × 8,467.88
4. Step 4: Simplify right side
   5,572.13x = 71,704,907.02
5. Step 5: Solve for x
   x = 71,704,907.02/5,572.13
6. Step 6: Final answer
   x = 12,868.50