Finding the Third Proportional to 2,934,957 and 4,388,940

Step by Step Solution

1. Step 1: Write the proportion equation
   2,934,957 : 4,388,940 = 4,388,940 : x
2. Step 2: Convert to fraction form
   2,934,957/4,388,940 = 4,388,940/x
3. Step 3: Cross multiply
   2,934,957x = 4,388,940 × 4,388,940
4. Step 4: Simplify right side
   2,934,957x = 19,262,794,323,600
5. Step 5: Solve for x
   x = 19,262,794,323,600/2,934,957
6. Step 6: Final answer
   x = 6,563,228.80