Finding the Third Proportional to 4,335,778 and 9,337,496

Step by Step Solution

1. Step 1: Write the proportion equation
   4,335,778 : 9,337,496 = 9,337,496 : x
2. Step 2: Convert to fraction form
   4,335,778/9,337,496 = 9,337,496/x
3. Step 3: Cross multiply
   4,335,778x = 9,337,496 × 9,337,496
4. Step 4: Simplify right side
   4,335,778x = 87,188,831,550,016
5. Step 5: Solve for x
   x = 87,188,831,550,016/4,335,778
6. Step 6: Final answer
   x = 20,109,154.93