Finding the Third Proportional to 42,717.38 and 64,071

Step by Step Solution

1. Step 1: Write the proportion equation
   42,717.38 : 64,071 = 64,071 : x
2. Step 2: Convert to fraction form
   42,717.38/64,071 = 64,071/x
3. Step 3: Cross multiply
   42,717.38x = 64,071 × 64,071
4. Step 4: Simplify right side
   42,717.38x = 4,105,093,041
5. Step 5: Solve for x
   x = 4,105,093,041/42,717.38
6. Step 6: Final answer
   x = 96,098.91