Finding the Third Proportional to 74,904.75 and 111,233.25

Step by Step Solution

1. Step 1: Write the proportion equation
   74,904.75 : 111,233.25 = 111,233.25 : x
2. Step 2: Convert to fraction form
   74,904.75/111,233.25 = 111,233.25/x
3. Step 3: Cross multiply
   74,904.75x = 111,233.25 × 111,233.25
4. Step 4: Simplify right side
   74,904.75x = 12,372,835,905.56
5. Step 5: Solve for x
   x = 12,372,835,905.56/74,904.75
6. Step 6: Final answer
   x = 165,180.93