Finding the Third Proportional to 3,799,728 and 5,680,625

Step by Step Solution

1. Step 1: Write the proportion equation
   3,799,728 : 5,680,625 = 5,680,625 : x
2. Step 2: Convert to fraction form
   3,799,728/5,680,625 = 5,680,625/x
3. Step 3: Cross multiply
   3,799,728x = 5,680,625 × 5,680,625
4. Step 4: Simplify right side
   3,799,728x = 32,269,500,390,625
5. Step 5: Solve for x
   x = 32,269,500,390,625/3,799,728
6. Step 6: Final answer
   x = 8,492,581.68