Finding the Third Proportional to 1,638,952 and 2,571,042

Step by Step Solution

1. Step 1: Write the proportion equation
   1,638,952 : 2,571,042 = 2,571,042 : x
2. Step 2: Convert to fraction form
   1,638,952/2,571,042 = 2,571,042/x
3. Step 3: Cross multiply
   1,638,952x = 2,571,042 × 2,571,042
4. Step 4: Simplify right side
   1,638,952x = 6,610,256,965,764
5. Step 5: Solve for x
   x = 6,610,256,965,764/1,638,952
6. Step 6: Final answer
   x = 4,033,221.82