Finding the Third Proportional to 1,004,721 and 1,405,362

Step by Step Solution

1. Step 1: Write the proportion equation
   1,004,721 : 1,405,362 = 1,405,362 : x
2. Step 2: Convert to fraction form
   1,004,721/1,405,362 = 1,405,362/x
3. Step 3: Cross multiply
   1,004,721x = 1,405,362 × 1,405,362
4. Step 4: Simplify right side
   1,004,721x = 1,975,042,351,044
5. Step 5: Solve for x
   x = 1,975,042,351,044/1,004,721
6. Step 6: Final answer
   x = 1,965,761.99