Finding the Third Proportional to 49,607 and 74,872

Step by Step Solution

1. Step 1: Write the proportion equation
   49,607 : 74,872 = 74,872 : x
2. Step 2: Convert to fraction form
   49,607/74,872 = 74,872/x
3. Step 3: Cross multiply
   49,607x = 74,872 × 74,872
4. Step 4: Simplify right side
   49,607x = 5,605,816,384
5. Step 5: Solve for x
   x = 5,605,816,384/49,607
6. Step 6: Final answer
   x = 113,004.54