Finding the Third Proportional to 1,339,336 and 2,021,088

Step by Step Solution

1. Step 1: Write the proportion equation
   1,339,336 : 2,021,088 = 2,021,088 : x
2. Step 2: Convert to fraction form
   1,339,336/2,021,088 = 2,021,088/x
3. Step 3: Cross multiply
   1,339,336x = 2,021,088 × 2,021,088
4. Step 4: Simplify right side
   1,339,336x = 4,084,796,703,744
5. Step 5: Solve for x
   x = 4,084,796,703,744/1,339,336
6. Step 6: Final answer
   x = 3,049,867.03