Finding the Third Proportional to 10,306,144 and 22,388,128

Step by Step Solution

1. Step 1: Write the proportion equation
   10,306,144 : 22,388,128 = 22,388,128 : x
2. Step 2: Convert to fraction form
   10,306,144/22,388,128 = 22,388,128/x
3. Step 3: Cross multiply
   10,306,144x = 22,388,128 × 22,388,128
4. Step 4: Simplify right side
   10,306,144x = 501,228,275,344,384
5. Step 5: Solve for x
   x = 501,228,275,344,384/10,306,144
6. Step 6: Final answer
   x = 48,633,928.98