Finding the Third Proportional to 1,900,679 and 4,135,962

Step by Step Solution

1. Step 1: Write the proportion equation
   1,900,679 : 4,135,962 = 4,135,962 : x
2. Step 2: Convert to fraction form
   1,900,679/4,135,962 = 4,135,962/x
3. Step 3: Cross multiply
   1,900,679x = 4,135,962 × 4,135,962
4. Step 4: Simplify right side
   1,900,679x = 17,106,181,665,444
5. Step 5: Solve for x
   x = 17,106,181,665,444/1,900,679
6. Step 6: Final answer
   x = 9,000,037.18