Finding the Third Proportional to 1,390,208 and 3,046,136

Step by Step Solution

1. Step 1: Write the proportion equation
   1,390,208 : 3,046,136 = 3,046,136 : x
2. Step 2: Convert to fraction form
   1,390,208/3,046,136 = 3,046,136/x
3. Step 3: Cross multiply
   1,390,208x = 3,046,136 × 3,046,136
4. Step 4: Simplify right side
   1,390,208x = 9,278,944,530,496
5. Step 5: Solve for x
   x = 9,278,944,530,496/1,390,208
6. Step 6: Final answer
   x = 6,674,500.89