Finding the Third Proportional to 3,177,928 and 4,862,262

Step by Step Solution

1. Step 1: Write the proportion equation
   3,177,928 : 4,862,262 = 4,862,262 : x
2. Step 2: Convert to fraction form
   3,177,928/4,862,262 = 4,862,262/x
3. Step 3: Cross multiply
   3,177,928x = 4,862,262 × 4,862,262
4. Step 4: Simplify right side
   3,177,928x = 23,641,591,756,644
5. Step 5: Solve for x
   x = 23,641,591,756,644/3,177,928
6. Step 6: Final answer
   x = 7,439,310.07