Finding the Third Proportional to 233,328 and 361,980

Step by Step Solution

1. Step 1: Write the proportion equation
   233,328 : 361,980 = 361,980 : x
2. Step 2: Convert to fraction form
   233,328/361,980 = 361,980/x
3. Step 3: Cross multiply
   233,328x = 361,980 × 361,980
4. Step 4: Simplify right side
   233,328x = 131,029,520,400
5. Step 5: Solve for x
   x = 131,029,520,400/233,328
6. Step 6: Final answer
   x = 561,567.92