Finding the Third Proportional to 2,436,770 and 5,280,322

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436,770 : 5,280,322 = 5,280,322 : x
2. Step 2: Convert to fraction form
   2,436,770/5,280,322 = 5,280,322/x
3. Step 3: Cross multiply
   2,436,770x = 5,280,322 × 5,280,322
4. Step 4: Simplify right side
   2,436,770x = 27,881,800,423,684
5. Step 5: Solve for x
   x = 27,881,800,423,684/2,436,770
6. Step 6: Final answer
   x = 11,442,114.12