Finding the Third Proportional to 1,405,502 and 3,090,892

Step by Step Solution

1. Step 1: Write the proportion equation
   1,405,502 : 3,090,892 = 3,090,892 : x
2. Step 2: Convert to fraction form
   1,405,502/3,090,892 = 3,090,892/x
3. Step 3: Cross multiply
   1,405,502x = 3,090,892 × 3,090,892
4. Step 4: Simplify right side
   1,405,502x = 9,553,613,355,664
5. Step 5: Solve for x
   x = 9,553,613,355,664/1,405,502
6. Step 6: Final answer
   x = 6,797,296.17