Finding the Third Proportional to 1,704,456 and 3,729,645

Step by Step Solution

1. Step 1: Write the proportion equation
   1,704,456 : 3,729,645 = 3,729,645 : x
2. Step 2: Convert to fraction form
   1,704,456/3,729,645 = 3,729,645/x
3. Step 3: Cross multiply
   1,704,456x = 3,729,645 × 3,729,645
4. Step 4: Simplify right side
   1,704,456x = 13,910,251,826,025
5. Step 5: Solve for x
   x = 13,910,251,826,025/1,704,456
6. Step 6: Final answer
   x = 8,161,109.37