Finding the Third Proportional to 35,058 and 76,920

Step by Step Solution

1. Step 1: Write the proportion equation
   35,058 : 76,920 = 76,920 : x
2. Step 2: Convert to fraction form
   35,058/76,920 = 76,920/x
3. Step 3: Cross multiply
   35,058x = 76,920 × 76,920
4. Step 4: Simplify right side
   35,058x = 5,916,686,400
5. Step 5: Solve for x
   x = 5,916,686,400/35,058
6. Step 6: Final answer
   x = 168,768.51