Finding the Third Proportional to 1,497,640 and 3,231,472

Step by Step Solution

1. Step 1: Write the proportion equation
   1,497,640 : 3,231,472 = 3,231,472 : x
2. Step 2: Convert to fraction form
   1,497,640/3,231,472 = 3,231,472/x
3. Step 3: Cross multiply
   1,497,640x = 3,231,472 × 3,231,472
4. Step 4: Simplify right side
   1,497,640x = 10,442,411,286,784
5. Step 5: Solve for x
   x = 10,442,411,286,784/1,497,640
6. Step 6: Final answer
   x = 6,972,577.71