Finding the Third Proportional to 13,575,744 and 19,632,648

Step by Step Solution

1. Step 1: Write the proportion equation
   13,575,744 : 19,632,648 = 19,632,648 : x
2. Step 2: Convert to fraction form
   13,575,744/19,632,648 = 19,632,648/x
3. Step 3: Cross multiply
   13,575,744x = 19,632,648 × 19,632,648
4. Step 4: Simplify right side
   13,575,744x = 385,440,867,491,904
5. Step 5: Solve for x
   x = 385,440,867,491,904/13,575,744
6. Step 6: Final answer
   x = 28,391,878.01