Finding the Third Proportional to 4,413,459 and 9,503,213

Step by Step Solution

1. Step 1: Write the proportion equation
   4,413,459 : 9,503,213 = 9,503,213 : x
2. Step 2: Convert to fraction form
   4,413,459/9,503,213 = 9,503,213/x
3. Step 3: Cross multiply
   4,413,459x = 9,503,213 × 9,503,213
4. Step 4: Simplify right side
   4,413,459x = 90,311,057,323,369
5. Step 5: Solve for x
   x = 90,311,057,323,369/4,413,459
6. Step 6: Final answer
   x = 20,462,647.85