Finding the Third Proportional to 2,254,370 and 4,587,471

Step by Step Solution

1. Step 1: Write the proportion equation
   2,254,370 : 4,587,471 = 4,587,471 : x
2. Step 2: Convert to fraction form
   2,254,370/4,587,471 = 4,587,471/x
3. Step 3: Cross multiply
   2,254,370x = 4,587,471 × 4,587,471
4. Step 4: Simplify right side
   2,254,370x = 21,044,890,175,841
5. Step 5: Solve for x
   x = 21,044,890,175,841/2,254,370
6. Step 6: Final answer
   x = 9,335,153.58