Finding the Third Proportional to 20,658 and 30,119

Step by Step Solution

1. Step 1: Write the proportion equation
   20,658 : 30,119 = 30,119 : x
2. Step 2: Convert to fraction form
   20,658/30,119 = 30,119/x
3. Step 3: Cross multiply
   20,658x = 30,119 × 30,119
4. Step 4: Simplify right side
   20,658x = 907,154,161
5. Step 5: Solve for x
   x = 907,154,161/20,658
6. Step 6: Final answer
   x = 43,912.97