Finding the Third Proportional to 13,280,592 and 19,541,128

Step by Step Solution

1. Step 1: Write the proportion equation
   13,280,592 : 19,541,128 = 19,541,128 : x
2. Step 2: Convert to fraction form
   13,280,592/19,541,128 = 19,541,128/x
3. Step 3: Cross multiply
   13,280,592x = 19,541,128 × 19,541,128
4. Step 4: Simplify right side
   13,280,592x = 381,855,683,512,384
5. Step 5: Solve for x
   x = 381,855,683,512,384/13,280,592
6. Step 6: Final answer
   x = 28,752,911.28