Finding the Third Proportional to 20,470 and 43,114

Step by Step Solution

1. Step 1: Write the proportion equation
   20,470 : 43,114 = 43,114 : x
2. Step 2: Convert to fraction form
   20,470/43,114 = 43,114/x
3. Step 3: Cross multiply
   20,470x = 43,114 × 43,114
4. Step 4: Simplify right side
   20,470x = 1,858,816,996
5. Step 5: Solve for x
   x = 1,858,816,996/20,470
6. Step 6: Final answer
   x = 90,806.89