Finding the Third Proportional to 3,009,860 and 4,662,392

Step by Step Solution

1. Step 1: Write the proportion equation
   3,009,860 : 4,662,392 = 4,662,392 : x
2. Step 2: Convert to fraction form
   3,009,860/4,662,392 = 4,662,392/x
3. Step 3: Cross multiply
   3,009,860x = 4,662,392 × 4,662,392
4. Step 4: Simplify right side
   3,009,860x = 21,737,899,161,664
5. Step 5: Solve for x
   x = 21,737,899,161,664/3,009,860
6. Step 6: Final answer
   x = 7,222,229.33