Finding the Third Proportional to 1,900,683 and 4,135,976

Step by Step Solution

1. Step 1: Write the proportion equation
   1,900,683 : 4,135,976 = 4,135,976 : x
2. Step 2: Convert to fraction form
   1,900,683/4,135,976 = 4,135,976/x
3. Step 3: Cross multiply
   1,900,683x = 4,135,976 × 4,135,976
4. Step 4: Simplify right side
   1,900,683x = 17,106,297,472,576
5. Step 5: Solve for x
   x = 17,106,297,472,576/1,900,683
6. Step 6: Final answer
   x = 9,000,079.17