Finding the Third Proportional to 37,671.75 and 51,163.31

Step by Step Solution

1. Step 1: Write the proportion equation
   37,671.75 : 51,163.31 = 51,163.31 : x
2. Step 2: Convert to fraction form
   37,671.75/51,163.31 = 51,163.31/x
3. Step 3: Cross multiply
   37,671.75x = 51,163.31 × 51,163.31
4. Step 4: Simplify right side
   37,671.75x = 2,617,684,545.97
5. Step 5: Solve for x
   x = 2,617,684,545.97/37,671.75
6. Step 6: Final answer
   x = 69,486.67