Finding the Third Proportional to 2,938,200 and 4,494,230

Step by Step Solution

1. Step 1: Write the proportion equation
   2,938,200 : 4,494,230 = 4,494,230 : x
2. Step 2: Convert to fraction form
   2,938,200/4,494,230 = 4,494,230/x
3. Step 3: Cross multiply
   2,938,200x = 4,494,230 × 4,494,230
4. Step 4: Simplify right side
   2,938,200x = 20,198,103,292,900
5. Step 5: Solve for x
   x = 20,198,103,292,900/2,938,200
6. Step 6: Final answer
   x = 6,874,311.92