Finding the Third Proportional to 109,574 and 236,632

Step by Step Solution

1. Step 1: Write the proportion equation
   109,574 : 236,632 = 236,632 : x
2. Step 2: Convert to fraction form
   109,574/236,632 = 236,632/x
3. Step 3: Cross multiply
   109,574x = 236,632 × 236,632
4. Step 4: Simplify right side
   109,574x = 55,994,703,424
5. Step 5: Solve for x
   x = 55,994,703,424/109,574
6. Step 6: Final answer
   x = 511,021.81