Finding the Third Proportional to 40,478 and 60,302

Step by Step Solution

1. Step 1: Write the proportion equation
   40,478 : 60,302 = 60,302 : x
2. Step 2: Convert to fraction form
   40,478/60,302 = 60,302/x
3. Step 3: Cross multiply
   40,478x = 60,302 × 60,302
4. Step 4: Simplify right side
   40,478x = 3,636,331,204
5. Step 5: Solve for x
   x = 3,636,331,204/40,478
6. Step 6: Final answer
   x = 89,834.75