Finding the Third Proportional to 49,836 and 74,040

Step by Step Solution

1. Step 1: Write the proportion equation
   49,836 : 74,040 = 74,040 : x
2. Step 2: Convert to fraction form
   49,836/74,040 = 74,040/x
3. Step 3: Cross multiply
   49,836x = 74,040 × 74,040
4. Step 4: Simplify right side
   49,836x = 5,481,921,600
5. Step 5: Solve for x
   x = 5,481,921,600/49,836
6. Step 6: Final answer
   x = 109,999.23