Finding the Third Proportional to 1,400,834 and 2,141,913

Step by Step Solution

1. Step 1: Write the proportion equation
   1,400,834 : 2,141,913 = 2,141,913 : x
2. Step 2: Convert to fraction form
   1,400,834/2,141,913 = 2,141,913/x
3. Step 3: Cross multiply
   1,400,834x = 2,141,913 × 2,141,913
4. Step 4: Simplify right side
   1,400,834x = 4,587,791,299,569
5. Step 5: Solve for x
   x = 4,587,791,299,569/1,400,834
6. Step 6: Final answer
   x = 3,275,042.80