Finding the Third Proportional to 108,920 and 234,528

Step by Step Solution

1. Step 1: Write the proportion equation
   108,920 : 234,528 = 234,528 : x
2. Step 2: Convert to fraction form
   108,920/234,528 = 234,528/x
3. Step 3: Cross multiply
   108,920x = 234,528 × 234,528
4. Step 4: Simplify right side
   108,920x = 55,003,382,784
5. Step 5: Solve for x
   x = 55,003,382,784/108,920
6. Step 6: Final answer
   x = 504,988.82