Finding the Third Proportional to 11,453,816 and 16,021,648

Step by Step Solution

1. Step 1: Write the proportion equation
   11,453,816 : 16,021,648 = 16,021,648 : x
2. Step 2: Convert to fraction form
   11,453,816/16,021,648 = 16,021,648/x
3. Step 3: Cross multiply
   11,453,816x = 16,021,648 × 16,021,648
4. Step 4: Simplify right side
   11,453,816x = 256,693,204,635,904
5. Step 5: Solve for x
   x = 256,693,204,635,904/11,453,816
6. Step 6: Final answer
   x = 22,411,151.41