Finding the Third Proportional to 1,721,856 and 3,753,708

Step by Step Solution

1. Step 1: Write the proportion equation
   1,721,856 : 3,753,708 = 3,753,708 : x
2. Step 2: Convert to fraction form
   1,721,856/3,753,708 = 3,753,708/x
3. Step 3: Cross multiply
   1,721,856x = 3,753,708 × 3,753,708
4. Step 4: Simplify right side
   1,721,856x = 14,090,323,749,264
5. Step 5: Solve for x
   x = 14,090,323,749,264/1,721,856
6. Step 6: Final answer
   x = 8,183,218.43