Finding the Third Proportional to 954,870 and 2,101,644

Step by Step Solution

1. Step 1: Write the proportion equation
   954,870 : 2,101,644 = 2,101,644 : x
2. Step 2: Convert to fraction form
   954,870/2,101,644 = 2,101,644/x
3. Step 3: Cross multiply
   954,870x = 2,101,644 × 2,101,644
4. Step 4: Simplify right side
   954,870x = 4,416,907,502,736
5. Step 5: Solve for x
   x = 4,416,907,502,736/954,870
6. Step 6: Final answer
   x = 4,625,663.71