Finding the Third Proportional to 76,362.75 and 111,081.38

Step by Step Solution

1. Step 1: Write the proportion equation
   76,362.75 : 111,081.38 = 111,081.38 : x
2. Step 2: Convert to fraction form
   76,362.75/111,081.38 = 111,081.38/x
3. Step 3: Cross multiply
   76,362.75x = 111,081.38 × 111,081.38
4. Step 4: Simplify right side
   76,362.75x = 12,339,071,871.89
5. Step 5: Solve for x
   x = 12,339,071,871.89/76,362.75
6. Step 6: Final answer
   x = 161,584.96