Finding the Third Proportional to 4,583,664 and 9,982,944

Step by Step Solution

1. Step 1: Write the proportion equation
   4,583,664 : 9,982,944 = 9,982,944 : x
2. Step 2: Convert to fraction form
   4,583,664/9,982,944 = 9,982,944/x
3. Step 3: Cross multiply
   4,583,664x = 9,982,944 × 9,982,944
4. Step 4: Simplify right side
   4,583,664x = 99,659,170,907,136
5. Step 5: Solve for x
   x = 99,659,170,907,136/4,583,664
6. Step 6: Final answer
   x = 21,742,250.50