Finding the Third Proportional to 970,896 and 2,128,416

Step by Step Solution

1. Step 1: Write the proportion equation
   970,896 : 2,128,416 = 2,128,416 : x
2. Step 2: Convert to fraction form
   970,896/2,128,416 = 2,128,416/x
3. Step 3: Cross multiply
   970,896x = 2,128,416 × 2,128,416
4. Step 4: Simplify right side
   970,896x = 4,530,154,669,056
5. Step 5: Solve for x
   x = 4,530,154,669,056/970,896
6. Step 6: Final answer
   x = 4,665,952.55