Finding the Third Proportional to 20,650 and 30,107

Step by Step Solution

1. Step 1: Write the proportion equation
   20,650 : 30,107 = 30,107 : x
2. Step 2: Convert to fraction form
   20,650/30,107 = 30,107/x
3. Step 3: Cross multiply
   20,650x = 30,107 × 30,107
4. Step 4: Simplify right side
   20,650x = 906,431,449
5. Step 5: Solve for x
   x = 906,431,449/20,650
6. Step 6: Final answer
   x = 43,894.99