Finding the Third Proportional to 20,062.69 and 42,717.38

Step by Step Solution

1. Step 1: Write the proportion equation
   20,062.69 : 42,717.38 = 42,717.38 : x
2. Step 2: Convert to fraction form
   20,062.69/42,717.38 = 42,717.38/x
3. Step 3: Cross multiply
   20,062.69x = 42,717.38 × 42,717.38
4. Step 4: Simplify right side
   20,062.69x = 1,824,774,126.89
5. Step 5: Solve for x
   x = 1,824,774,126.89/20,062.69
6. Step 6: Final answer
   x = 90,953.62