Finding the Third Proportional to 111,922 and 168,961

Step by Step Solution

1. Step 1: Write the proportion equation
   111,922 : 168,961 = 168,961 : x
2. Step 2: Convert to fraction form
   111,922/168,961 = 168,961/x
3. Step 3: Cross multiply
   111,922x = 168,961 × 168,961
4. Step 4: Simplify right side
   111,922x = 28,547,819,521
5. Step 5: Solve for x
   x = 28,547,819,521/111,922
6. Step 6: Final answer
   x = 255,068.88