Finding the Third Proportional to 71,874 and 111,177.56

Step by Step Solution

1. Step 1: Write the proportion equation
   71,874 : 111,177.56 = 111,177.56 : x
2. Step 2: Convert to fraction form
   71,874/111,177.56 = 111,177.56/x
3. Step 3: Cross multiply
   71,874x = 111,177.56 × 111,177.56
4. Step 4: Simplify right side
   71,874x = 12,360,450,403.44
5. Step 5: Solve for x
   x = 12,360,450,403.44/71,874
6. Step 6: Final answer
   x = 171,973.88