Finding the Third Proportional to 72,826 and 158,828

Step by Step Solution

1. Step 1: Write the proportion equation
   72,826 : 158,828 = 158,828 : x
2. Step 2: Convert to fraction form
   72,826/158,828 = 158,828/x
3. Step 3: Cross multiply
   72,826x = 158,828 × 158,828
4. Step 4: Simplify right side
   72,826x = 25,226,333,584
5. Step 5: Solve for x
   x = 25,226,333,584/72,826
6. Step 6: Final answer
   x = 346,391.86