Finding the Third Proportional to 11,231,040 and 17,768,496

Step by Step Solution

1. Step 1: Write the proportion equation
   11,231,040 : 17,768,496 = 17,768,496 : x
2. Step 2: Convert to fraction form
   11,231,040/17,768,496 = 17,768,496/x
3. Step 3: Cross multiply
   11,231,040x = 17,768,496 × 17,768,496
4. Step 4: Simplify right side
   11,231,040x = 315,719,450,102,016
5. Step 5: Solve for x
   x = 315,719,450,102,016/11,231,040
6. Step 6: Final answer
   x = 28,111,328.08