Finding the Third Proportional to 1,384,938 and 2,071,872

Step by Step Solution

1. Step 1: Write the proportion equation
   1,384,938 : 2,071,872 = 2,071,872 : x
2. Step 2: Convert to fraction form
   1,384,938/2,071,872 = 2,071,872/x
3. Step 3: Cross multiply
   1,384,938x = 2,071,872 × 2,071,872
4. Step 4: Simplify right side
   1,384,938x = 4,292,653,584,384
5. Step 5: Solve for x
   x = 4,292,653,584,384/1,384,938
6. Step 6: Final answer
   x = 3,099,527.62