Finding the Third Proportional to 2,141,142 and 3,152,561

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,142 : 3,152,561 = 3,152,561 : x
2. Step 2: Convert to fraction form
   2,141,142/3,152,561 = 3,152,561/x
3. Step 3: Cross multiply
   2,141,142x = 3,152,561 × 3,152,561
4. Step 4: Simplify right side
   2,141,142x = 9,938,640,858,721
5. Step 5: Solve for x
   x = 9,938,640,858,721/2,141,142
6. Step 6: Final answer
   x = 4,641,747.66