Finding the Third Proportional to 2,938,620 and 4,452,285

Step by Step Solution

1. Step 1: Write the proportion equation
   2,938,620 : 4,452,285 = 4,452,285 : x
2. Step 2: Convert to fraction form
   2,938,620/4,452,285 = 4,452,285/x
3. Step 3: Cross multiply
   2,938,620x = 4,452,285 × 4,452,285
4. Step 4: Simplify right side
   2,938,620x = 19,822,841,721,225
5. Step 5: Solve for x
   x = 19,822,841,721,225/2,938,620
6. Step 6: Final answer
   x = 6,745,629.49