Finding the Third Proportional to 1,574,349 and 3,260,721

Step by Step Solution

1. Step 1: Write the proportion equation
   1,574,349 : 3,260,721 = 3,260,721 : x
2. Step 2: Convert to fraction form
   1,574,349/3,260,721 = 3,260,721/x
3. Step 3: Cross multiply
   1,574,349x = 3,260,721 × 3,260,721
4. Step 4: Simplify right side
   1,574,349x = 10,632,301,439,841
5. Step 5: Solve for x
   x = 10,632,301,439,841/1,574,349
6. Step 6: Final answer
   x = 6,753,459.01