Finding the Third Proportional to 108,990 and 233,532

Step by Step Solution

1. Step 1: Write the proportion equation
   108,990 : 233,532 = 233,532 : x
2. Step 2: Convert to fraction form
   108,990/233,532 = 233,532/x
3. Step 3: Cross multiply
   108,990x = 233,532 × 233,532
4. Step 4: Simplify right side
   108,990x = 54,537,195,024
5. Step 5: Solve for x
   x = 54,537,195,024/108,990
6. Step 6: Final answer
   x = 500,387.15