Finding the Third Proportional to 958,814 and 2,086,684

Step by Step Solution

1. Step 1: Write the proportion equation
   958,814 : 2,086,684 = 2,086,684 : x
2. Step 2: Convert to fraction form
   958,814/2,086,684 = 2,086,684/x
3. Step 3: Cross multiply
   958,814x = 2,086,684 × 2,086,684
4. Step 4: Simplify right side
   958,814x = 4,354,250,115,856
5. Step 5: Solve for x
   x = 4,354,250,115,856/958,814
6. Step 6: Final answer
   x = 4,541,287.59