Finding the Third Proportional to 3,621,908 and 4,901,406

Step by Step Solution

1. Step 1: Write the proportion equation
   3,621,908 : 4,901,406 = 4,901,406 : x
2. Step 2: Convert to fraction form
   3,621,908/4,901,406 = 4,901,406/x
3. Step 3: Cross multiply
   3,621,908x = 4,901,406 × 4,901,406
4. Step 4: Simplify right side
   3,621,908x = 24,023,780,776,836
5. Step 5: Solve for x
   x = 24,023,780,776,836/3,621,908
6. Step 6: Final answer
   x = 6,632,907.51