Finding the Third Proportional to 4,645.50 and 10,002

Step by Step Solution

1. Step 1: Write the proportion equation
   4,645.50 : 10,002 = 10,002 : x
2. Step 2: Convert to fraction form
   4,645.50/10,002 = 10,002/x
3. Step 3: Cross multiply
   4,645.50x = 10,002 × 10,002
4. Step 4: Simplify right side
   4,645.50x = 100,040,004
5. Step 5: Solve for x
   x = 100,040,004/4,645.50
6. Step 6: Final answer
   x = 21,534.82