Finding the Third Proportional to 684,042 and 1,496,640

Step by Step Solution

1. Step 1: Write the proportion equation
   684,042 : 1,496,640 = 1,496,640 : x
2. Step 2: Convert to fraction form
   684,042/1,496,640 = 1,496,640/x
3. Step 3: Cross multiply
   684,042x = 1,496,640 × 1,496,640
4. Step 4: Simplify right side
   684,042x = 2,239,931,289,600
5. Step 5: Solve for x
   x = 2,239,931,289,600/684,042
6. Step 6: Final answer
   x = 3,274,552.28