Finding the Third Proportional to 35,661.50 and 49,855

Step by Step Solution

1. Step 1: Write the proportion equation
   35,661.50 : 49,855 = 49,855 : x
2. Step 2: Convert to fraction form
   35,661.50/49,855 = 49,855/x
3. Step 3: Cross multiply
   35,661.50x = 49,855 × 49,855
4. Step 4: Simplify right side
   35,661.50x = 2,485,521,025
5. Step 5: Solve for x
   x = 2,485,521,025/35,661.50
6. Step 6: Final answer
   x = 69,697.60