Finding the Third Proportional to 970,856 and 2,128,336

Step by Step Solution

1. Step 1: Write the proportion equation
   970,856 : 2,128,336 = 2,128,336 : x
2. Step 2: Convert to fraction form
   970,856/2,128,336 = 2,128,336/x
3. Step 3: Cross multiply
   970,856x = 2,128,336 × 2,128,336
4. Step 4: Simplify right side
   970,856x = 4,529,814,128,896
5. Step 5: Solve for x
   x = 4,529,814,128,896/970,856
6. Step 6: Final answer
   x = 4,665,794.03