Finding the Third Proportional to 105,115 and 229,792

Step by Step Solution

1. Step 1: Write the proportion equation
   105,115 : 229,792 = 229,792 : x
2. Step 2: Convert to fraction form
   105,115/229,792 = 229,792/x
3. Step 3: Cross multiply
   105,115x = 229,792 × 229,792
4. Step 4: Simplify right side
   105,115x = 52,804,363,264
5. Step 5: Solve for x
   x = 52,804,363,264/105,115
6. Step 6: Final answer
   x = 502,348.51