Finding the Third Proportional to 49,920 and 75,083.25

Step by Step Solution

1. Step 1: Write the proportion equation
   49,920 : 75,083.25 = 75,083.25 : x
2. Step 2: Convert to fraction form
   49,920/75,083.25 = 75,083.25/x
3. Step 3: Cross multiply
   49,920x = 75,083.25 × 75,083.25
4. Step 4: Simplify right side
   49,920x = 5,637,494,430.56
5. Step 5: Solve for x
   x = 5,637,494,430.56/49,920
6. Step 6: Final answer
   x = 112,930.58