Finding the Third Proportional to 4,404,936 and 9,047,028

Step by Step Solution

1. Step 1: Write the proportion equation
   4,404,936 : 9,047,028 = 9,047,028 : x
2. Step 2: Convert to fraction form
   4,404,936/9,047,028 = 9,047,028/x
3. Step 3: Cross multiply
   4,404,936x = 9,047,028 × 9,047,028
4. Step 4: Simplify right side
   4,404,936x = 81,848,715,632,784
5. Step 5: Solve for x
   x = 81,848,715,632,784/4,404,936
6. Step 6: Final answer
   x = 18,581,136.17