Finding the Third Proportional to 20,128 and 43,715.38

Step by Step Solution

1. Step 1: Write the proportion equation
   20,128 : 43,715.38 = 43,715.38 : x
2. Step 2: Convert to fraction form
   20,128/43,715.38 = 43,715.38/x
3. Step 3: Cross multiply
   20,128x = 43,715.38 × 43,715.38
4. Step 4: Simplify right side
   20,128x = 1,911,034,011.39
5. Step 5: Solve for x
   x = 1,911,034,011.39/20,128
6. Step 6: Final answer
   x = 94,944.06