Finding the Third Proportional to 2,870,216 and 6,244,860

Step by Step Solution

1. Step 1: Write the proportion equation
   2,870,216 : 6,244,860 = 6,244,860 : x
2. Step 2: Convert to fraction form
   2,870,216/6,244,860 = 6,244,860/x
3. Step 3: Cross multiply
   2,870,216x = 6,244,860 × 6,244,860
4. Step 4: Simplify right side
   2,870,216x = 38,998,276,419,600
5. Step 5: Solve for x
   x = 38,998,276,419,600/2,870,216
6. Step 6: Final answer
   x = 13,587,227.03