Finding the Third Proportional to 4,356,699 and 9,469,011

Step by Step Solution

1. Step 1: Write the proportion equation
   4,356,699 : 9,469,011 = 9,469,011 : x
2. Step 2: Convert to fraction form
   4,356,699/9,469,011 = 9,469,011/x
3. Step 3: Cross multiply
   4,356,699x = 9,469,011 × 9,469,011
4. Step 4: Simplify right side
   4,356,699x = 89,662,169,318,121
5. Step 5: Solve for x
   x = 89,662,169,318,121/4,356,699
6. Step 6: Final answer
   x = 20,580,299.29