Finding the Third Proportional to 3,377,868 and 7,280,613

Step by Step Solution

1. Step 1: Write the proportion equation
   3,377,868 : 7,280,613 = 7,280,613 : x
2. Step 2: Convert to fraction form
   3,377,868/7,280,613 = 7,280,613/x
3. Step 3: Cross multiply
   3,377,868x = 7,280,613 × 7,280,613
4. Step 4: Simplify right side
   3,377,868x = 53,007,325,655,769
5. Step 5: Solve for x
   x = 53,007,325,655,769/3,377,868
6. Step 6: Final answer
   x = 15,692,539.10