Finding the Third Proportional to 69,554 and 111,986

Step by Step Solution

1. Step 1: Write the proportion equation
   69,554 : 111,986 = 111,986 : x
2. Step 2: Convert to fraction form
   69,554/111,986 = 111,986/x
3. Step 3: Cross multiply
   69,554x = 111,986 × 111,986
4. Step 4: Simplify right side
   69,554x = 12,540,864,196
5. Step 5: Solve for x
   x = 12,540,864,196/69,554
6. Step 6: Final answer
   x = 180,304.00