Finding the Third Proportional to 4,097,455 and 8,851,418

Step by Step Solution

1. Step 1: Write the proportion equation
   4,097,455 : 8,851,418 = 8,851,418 : x
2. Step 2: Convert to fraction form
   4,097,455/8,851,418 = 8,851,418/x
3. Step 3: Cross multiply
   4,097,455x = 8,851,418 × 8,851,418
4. Step 4: Simplify right side
   4,097,455x = 78,347,600,610,724
5. Step 5: Solve for x
   x = 78,347,600,610,724/4,097,455
6. Step 6: Final answer
   x = 19,121,039.92