Finding the Third Proportional to 1,577,910 and 2,563,593

Step by Step Solution

1. Step 1: Write the proportion equation
   1,577,910 : 2,563,593 = 2,563,593 : x
2. Step 2: Convert to fraction form
   1,577,910/2,563,593 = 2,563,593/x
3. Step 3: Cross multiply
   1,577,910x = 2,563,593 × 2,563,593
4. Step 4: Simplify right side
   1,577,910x = 6,572,009,069,649
5. Step 5: Solve for x
   x = 6,572,009,069,649/1,577,910
6. Step 6: Final answer
   x = 4,165,008.82