Finding the Third Proportional to 1,753,420 and 3,777,704

Step by Step Solution

1. Step 1: Write the proportion equation
   1,753,420 : 3,777,704 = 3,777,704 : x
2. Step 2: Convert to fraction form
   1,753,420/3,777,704 = 3,777,704/x
3. Step 3: Cross multiply
   1,753,420x = 3,777,704 × 3,777,704
4. Step 4: Simplify right side
   1,753,420x = 14,271,047,511,616
5. Step 5: Solve for x
   x = 14,271,047,511,616/1,753,420
6. Step 6: Final answer
   x = 8,138,978.40