Finding the Third Proportional to 11,412,504 and 17,728,168

Step by Step Solution

1. Step 1: Write the proportion equation
   11,412,504 : 17,728,168 = 17,728,168 : x
2. Step 2: Convert to fraction form
   11,412,504/17,728,168 = 17,728,168/x
3. Step 3: Cross multiply
   11,412,504x = 17,728,168 × 17,728,168
4. Step 4: Simplify right side
   11,412,504x = 314,287,940,636,224
5. Step 5: Solve for x
   x = 314,287,940,636,224/11,412,504
6. Step 6: Final answer
   x = 27,538,911.76