Finding the Third Proportional to 1,779,520 and 2,757,745

Step by Step Solution

1. Step 1: Write the proportion equation
   1,779,520 : 2,757,745 = 2,757,745 : x
2. Step 2: Convert to fraction form
   1,779,520/2,757,745 = 2,757,745/x
3. Step 3: Cross multiply
   1,779,520x = 2,757,745 × 2,757,745
4. Step 4: Simplify right side
   1,779,520x = 7,605,157,485,025
5. Step 5: Solve for x
   x = 7,605,157,485,025/1,779,520
6. Step 6: Final answer
   x = 4,273,712.85