Finding the Third Proportional to 1,683,744 and 2,567,640

Step by Step Solution

1. Step 1: Write the proportion equation
   1,683,744 : 2,567,640 = 2,567,640 : x
2. Step 2: Convert to fraction form
   1,683,744/2,567,640 = 2,567,640/x
3. Step 3: Cross multiply
   1,683,744x = 2,567,640 × 2,567,640
4. Step 4: Simplify right side
   1,683,744x = 6,592,775,169,600
5. Step 5: Solve for x
   x = 6,592,775,169,600/1,683,744
6. Step 6: Final answer
   x = 3,915,544.86