Finding the Third Proportional to 1,100,768 and 1,683,978

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100,768 : 1,683,978 = 1,683,978 : x
2. Step 2: Convert to fraction form
   1,100,768/1,683,978 = 1,683,978/x
3. Step 3: Cross multiply
   1,100,768x = 1,683,978 × 1,683,978
4. Step 4: Simplify right side
   1,100,768x = 2,835,781,904,484
5. Step 5: Solve for x
   x = 2,835,781,904,484/1,100,768
6. Step 6: Final answer
   x = 2,576,184.90