Finding the Third Proportional to 2,435,276 and 3,878,418

Step by Step Solution

1. Step 1: Write the proportion equation
   2,435,276 : 3,878,418 = 3,878,418 : x
2. Step 2: Convert to fraction form
   2,435,276/3,878,418 = 3,878,418/x
3. Step 3: Cross multiply
   2,435,276x = 3,878,418 × 3,878,418
4. Step 4: Simplify right side
   2,435,276x = 15,042,126,182,724
5. Step 5: Solve for x
   x = 15,042,126,182,724/2,435,276
6. Step 6: Final answer
   x = 6,176,764.43