Finding the Third Proportional to 1,656,658 and 2,563,719

Step by Step Solution

1. Step 1: Write the proportion equation
   1,656,658 : 2,563,719 = 2,563,719 : x
2. Step 2: Convert to fraction form
   1,656,658/2,563,719 = 2,563,719/x
3. Step 3: Cross multiply
   1,656,658x = 2,563,719 × 2,563,719
4. Step 4: Simplify right side
   1,656,658x = 6,572,655,110,961
5. Step 5: Solve for x
   x = 6,572,655,110,961/1,656,658
6. Step 6: Final answer
   x = 3,967,418.21