Finding the Third Proportional to 40,680 and 60,804

Step by Step Solution

1. Step 1: Write the proportion equation
   40,680 : 60,804 = 60,804 : x
2. Step 2: Convert to fraction form
   40,680/60,804 = 60,804/x
3. Step 3: Cross multiply
   40,680x = 60,804 × 60,804
4. Step 4: Simplify right side
   40,680x = 3,697,126,416
5. Step 5: Solve for x
   x = 3,697,126,416/40,680
6. Step 6: Final answer
   x = 90,883.15