Finding the Third Proportional to 9,458 and 20,359

Step by Step Solution

1. Step 1: Write the proportion equation
   9,458 : 20,359 = 20,359 : x
2. Step 2: Convert to fraction form
   9,458/20,359 = 20,359/x
3. Step 3: Cross multiply
   9,458x = 20,359 × 20,359
4. Step 4: Simplify right side
   9,458x = 414,488,881
5. Step 5: Solve for x
   x = 414,488,881/9,458
6. Step 6: Final answer
   x = 43,824.16