Finding the Third Proportional to 74,636.25 and 111,908.25

Step by Step Solution

1. Step 1: Write the proportion equation
   74,636.25 : 111,908.25 = 111,908.25 : x
2. Step 2: Convert to fraction form
   74,636.25/111,908.25 = 111,908.25/x
3. Step 3: Cross multiply
   74,636.25x = 111,908.25 × 111,908.25
4. Step 4: Simplify right side
   74,636.25x = 12,523,456,418.06
5. Step 5: Solve for x
   x = 12,523,456,418.06/74,636.25
6. Step 6: Final answer
   x = 167,793.22