Finding the Third Proportional to 1,015,940 and 2,207,016

Step by Step Solution

1. Step 1: Write the proportion equation
   1,015,940 : 2,207,016 = 2,207,016 : x
2. Step 2: Convert to fraction form
   1,015,940/2,207,016 = 2,207,016/x
3. Step 3: Cross multiply
   1,015,940x = 2,207,016 × 2,207,016
4. Step 4: Simplify right side
   1,015,940x = 4,870,919,624,256
5. Step 5: Solve for x
   x = 4,870,919,624,256/1,015,940
6. Step 6: Final answer
   x = 4,794,495.37