Finding the Third Proportional to 2,553,175 and 3,953,418

Step by Step Solution

1. Step 1: Write the proportion equation
   2,553,175 : 3,953,418 = 3,953,418 : x
2. Step 2: Convert to fraction form
   2,553,175/3,953,418 = 3,953,418/x
3. Step 3: Cross multiply
   2,553,175x = 3,953,418 × 3,953,418
4. Step 4: Simplify right side
   2,553,175x = 15,629,513,882,724
5. Step 5: Solve for x
   x = 15,629,513,882,724/2,553,175
6. Step 6: Final answer
   x = 6,121,599.14