Finding the Third Proportional to 2,000,485 and 4,380,414

Step by Step Solution

1. Step 1: Write the proportion equation
   2,000,485 : 4,380,414 = 4,380,414 : x
2. Step 2: Convert to fraction form
   2,000,485/4,380,414 = 4,380,414/x
3. Step 3: Cross multiply
   2,000,485x = 4,380,414 × 4,380,414
4. Step 4: Simplify right side
   2,000,485x = 19,188,026,811,396
5. Step 5: Solve for x
   x = 19,188,026,811,396/2,000,485
6. Step 6: Final answer
   x = 9,591,687.42