Finding the Third Proportional to 2,254,149 and 3,486,240

Step by Step Solution

1. Step 1: Write the proportion equation
   2,254,149 : 3,486,240 = 3,486,240 : x
2. Step 2: Convert to fraction form
   2,254,149/3,486,240 = 3,486,240/x
3. Step 3: Cross multiply
   2,254,149x = 3,486,240 × 3,486,240
4. Step 4: Simplify right side
   2,254,149x = 12,153,869,337,600
5. Step 5: Solve for x
   x = 12,153,869,337,600/2,254,149
6. Step 6: Final answer
   x = 5,391,777.27