Finding the Third Proportional to 2,430,368 and 5,318,218

Step by Step Solution

1. Step 1: Write the proportion equation
   2,430,368 : 5,318,218 = 5,318,218 : x
2. Step 2: Convert to fraction form
   2,430,368/5,318,218 = 5,318,218/x
3. Step 3: Cross multiply
   2,430,368x = 5,318,218 × 5,318,218
4. Step 4: Simplify right side
   2,430,368x = 28,283,442,695,524
5. Step 5: Solve for x
   x = 28,283,442,695,524/2,430,368
6. Step 6: Final answer
   x = 11,637,514.44