Finding the Third Proportional to 20,642 and 43,948

Step by Step Solution

1. Step 1: Write the proportion equation
   20,642 : 43,948 = 43,948 : x
2. Step 2: Convert to fraction form
   20,642/43,948 = 43,948/x
3. Step 3: Cross multiply
   20,642x = 43,948 × 43,948
4. Step 4: Simplify right side
   20,642x = 1,931,426,704
5. Step 5: Solve for x
   x = 1,931,426,704/20,642
6. Step 6: Final answer
   x = 93,567.81