Finding the Third Proportional to 1,656,671 and 2,563,738

Step by Step Solution

1. Step 1: Write the proportion equation
   1,656,671 : 2,563,738 = 2,563,738 : x
2. Step 2: Convert to fraction form
   1,656,671/2,563,738 = 2,563,738/x
3. Step 3: Cross multiply
   1,656,671x = 2,563,738 × 2,563,738
4. Step 4: Simplify right side
   1,656,671x = 6,572,752,532,644
5. Step 5: Solve for x
   x = 6,572,752,532,644/1,656,671
6. Step 6: Final answer
   x = 3,967,445.88