Finding the Third Proportional to 111,146 and 145,983

Step by Step Solution

1. Step 1: Write the proportion equation
   111,146 : 145,983 = 145,983 : x
2. Step 2: Convert to fraction form
   111,146/145,983 = 145,983/x
3. Step 3: Cross multiply
   111,146x = 145,983 × 145,983
4. Step 4: Simplify right side
   111,146x = 21,311,036,289
5. Step 5: Solve for x
   x = 21,311,036,289/111,146
6. Step 6: Final answer
   x = 191,739.12