Finding the Third Proportional to 11,207 and 20,002

Step by Step Solution

1. Step 1: Write the proportion equation
   11,207 : 20,002 = 20,002 : x
2. Step 2: Convert to fraction form
   11,207/20,002 = 20,002/x
3. Step 3: Cross multiply
   11,207x = 20,002 × 20,002
4. Step 4: Simplify right side
   11,207x = 400,080,004
5. Step 5: Solve for x
   x = 400,080,004/11,207
6. Step 6: Final answer
   x = 35,699.12