Finding the Third Proportional to 2,998,533 and 4,385,340

Step by Step Solution

1. Step 1: Write the proportion equation
   2,998,533 : 4,385,340 = 4,385,340 : x
2. Step 2: Convert to fraction form
   2,998,533/4,385,340 = 4,385,340/x
3. Step 3: Cross multiply
   2,998,533x = 4,385,340 × 4,385,340
4. Step 4: Simplify right side
   2,998,533x = 19,231,206,915,600
5. Step 5: Solve for x
   x = 19,231,206,915,600/2,998,533
6. Step 6: Final answer
   x = 6,413,538.53