Finding the Third Proportional to 2,870,212 and 6,244,928

Step by Step Solution

1. Step 1: Write the proportion equation
   2,870,212 : 6,244,928 = 6,244,928 : x
2. Step 2: Convert to fraction form
   2,870,212/6,244,928 = 6,244,928/x
3. Step 3: Cross multiply
   2,870,212x = 6,244,928 × 6,244,928
4. Step 4: Simplify right side
   2,870,212x = 38,999,125,725,184
5. Step 5: Solve for x
   x = 38,999,125,725,184/2,870,212
6. Step 6: Final answer
   x = 13,587,541.87