Finding the Third Proportional to 2,912,608 and 4,368,913

Step by Step Solution

1. Step 1: Write the proportion equation
   2,912,608 : 4,368,913 = 4,368,913 : x
2. Step 2: Convert to fraction form
   2,912,608/4,368,913 = 4,368,913/x
3. Step 3: Cross multiply
   2,912,608x = 4,368,913 × 4,368,913
4. Step 4: Simplify right side
   2,912,608x = 19,087,400,801,569
5. Step 5: Solve for x
   x = 19,087,400,801,569/2,912,608
6. Step 6: Final answer
   x = 6,553,371.00