Finding the Third Proportional to 233,280 and 508,680

Step by Step Solution

1. Step 1: Write the proportion equation
   233,280 : 508,680 = 508,680 : x
2. Step 2: Convert to fraction form
   233,280/508,680 = 508,680/x
3. Step 3: Cross multiply
   233,280x = 508,680 × 508,680
4. Step 4: Simplify right side
   233,280x = 258,755,342,400
5. Step 5: Solve for x
   x = 258,755,342,400/233,280
6. Step 6: Final answer
   x = 1,109,205