Finding the Third Proportional to 13,003 and 20,107

Step by Step Solution

1. Step 1: Write the proportion equation
   13,003 : 20,107 = 20,107 : x
2. Step 2: Convert to fraction form
   13,003/20,107 = 20,107/x
3. Step 3: Cross multiply
   13,003x = 20,107 × 20,107
4. Step 4: Simplify right side
   13,003x = 404,291,449
5. Step 5: Solve for x
   x = 404,291,449/13,003
6. Step 6: Final answer
   x = 31,092.17