Finding the Third Proportional to 4,583,684 and 9,982,984

Step by Step Solution

1. Step 1: Write the proportion equation
   4,583,684 : 9,982,984 = 9,982,984 : x
2. Step 2: Convert to fraction form
   4,583,684/9,982,984 = 9,982,984/x
3. Step 3: Cross multiply
   4,583,684x = 9,982,984 × 9,982,984
4. Step 4: Simplify right side
   4,583,684x = 99,659,969,544,256
5. Step 5: Solve for x
   x = 99,659,969,544,256/4,583,684
6. Step 6: Final answer
   x = 21,742,329.87