Finding the Third Proportional to 1,486,458 and 3,256,902

Step by Step Solution

1. Step 1: Write the proportion equation
   1,486,458 : 3,256,902 = 3,256,902 : x
2. Step 2: Convert to fraction form
   1,486,458/3,256,902 = 3,256,902/x
3. Step 3: Cross multiply
   1,486,458x = 3,256,902 × 3,256,902
4. Step 4: Simplify right side
   1,486,458x = 10,607,410,637,604
5. Step 5: Solve for x
   x = 10,607,410,637,604/1,486,458
6. Step 6: Final answer
   x = 7,136,031.18