Finding the Third Proportional to 51,997.36 and 74,305.27

Step by Step Solution

1. Step 1: Write the proportion equation
   51,997.36 : 74,305.27 = 74,305.27 : x
2. Step 2: Convert to fraction form
   51,997.36/74,305.27 = 74,305.27/x
3. Step 3: Cross multiply
   51,997.36x = 74,305.27 × 74,305.27
4. Step 4: Simplify right side
   51,997.36x = 5,521,272,499.60
5. Step 5: Solve for x
   x = 5,521,272,499.60/51,997.36
6. Step 6: Final answer
   x = 106,183.71