Finding the Third Proportional to 42,104 and 60,828

Step by Step Solution

1. Step 1: Write the proportion equation
   42,104 : 60,828 = 60,828 : x
2. Step 2: Convert to fraction form
   42,104/60,828 = 60,828/x
3. Step 3: Cross multiply
   42,104x = 60,828 × 60,828
4. Step 4: Simplify right side
   42,104x = 3,700,045,584
5. Step 5: Solve for x
   x = 3,700,045,584/42,104
6. Step 6: Final answer
   x = 87,878.72