Finding the Third Proportional to 1,721,862 and 3,753,720

Step by Step Solution

1. Step 1: Write the proportion equation
   1,721,862 : 3,753,720 = 3,753,720 : x
2. Step 2: Convert to fraction form
   1,721,862/3,753,720 = 3,753,720/x
3. Step 3: Cross multiply
   1,721,862x = 3,753,720 × 3,753,720
4. Step 4: Simplify right side
   1,721,862x = 14,090,413,838,400
5. Step 5: Solve for x
   x = 14,090,413,838,400/1,721,862
6. Step 6: Final answer
   x = 8,183,242.23