Finding the Third Proportional to 2,870,130 and 6,196,839

Step by Step Solution

1. Step 1: Write the proportion equation
   2,870,130 : 6,196,839 = 6,196,839 : x
2. Step 2: Convert to fraction form
   2,870,130/6,196,839 = 6,196,839/x
3. Step 3: Cross multiply
   2,870,130x = 6,196,839 × 6,196,839
4. Step 4: Simplify right side
   2,870,130x = 38,400,813,591,921
5. Step 5: Solve for x
   x = 38,400,813,591,921/2,870,130
6. Step 6: Final answer
   x = 13,379,468.38