Finding the Third Proportional to 862,976 and 1,293,816

Step by Step Solution

1. Step 1: Write the proportion equation
   862,976 : 1,293,816 = 1,293,816 : x
2. Step 2: Convert to fraction form
   862,976/1,293,816 = 1,293,816/x
3. Step 3: Cross multiply
   862,976x = 1,293,816 × 1,293,816
4. Step 4: Simplify right side
   862,976x = 1,673,959,841,856
5. Step 5: Solve for x
   x = 1,673,959,841,856/862,976
6. Step 6: Final answer
   x = 1,939,752.49