Finding the Third Proportional to 681,896 and 1,435,684

Step by Step Solution

1. Step 1: Write the proportion equation
   681,896 : 1,435,684 = 1,435,684 : x
2. Step 2: Convert to fraction form
   681,896/1,435,684 = 1,435,684/x
3. Step 3: Cross multiply
   681,896x = 1,435,684 × 1,435,684
4. Step 4: Simplify right side
   681,896x = 2,061,188,547,856
5. Step 5: Solve for x
   x = 2,061,188,547,856/681,896
6. Step 6: Final answer
   x = 3,022,731.54