Finding the Third Proportional to 11,823,216 and 25,469,664

Step by Step Solution

1. Step 1: Write the proportion equation
   11,823,216 : 25,469,664 = 25,469,664 : x
2. Step 2: Convert to fraction form
   11,823,216/25,469,664 = 25,469,664/x
3. Step 3: Cross multiply
   11,823,216x = 25,469,664 × 25,469,664
4. Step 4: Simplify right side
   11,823,216x = 648,703,784,272,896
5. Step 5: Solve for x
   x = 648,703,784,272,896/11,823,216
6. Step 6: Final answer
   x = 54,866,948.58