Finding the Third Proportional to 13,493,916 and 19,231,488

Step by Step Solution

1. Step 1: Write the proportion equation
   13,493,916 : 19,231,488 = 19,231,488 : x
2. Step 2: Convert to fraction form
   13,493,916/19,231,488 = 19,231,488/x
3. Step 3: Cross multiply
   13,493,916x = 19,231,488 × 19,231,488
4. Step 4: Simplify right side
   13,493,916x = 369,850,130,694,144
5. Step 5: Solve for x
   x = 369,850,130,694,144/13,493,916
6. Step 6: Final answer
   x = 27,408,658.15