Finding the Third Proportional to 740,413 and 1,574,249

Step by Step Solution

1. Step 1: Write the proportion equation
   740,413 : 1,574,249 = 1,574,249 : x
2. Step 2: Convert to fraction form
   740,413/1,574,249 = 1,574,249/x
3. Step 3: Cross multiply
   740,413x = 1,574,249 × 1,574,249
4. Step 4: Simplify right side
   740,413x = 2,478,259,914,001
5. Step 5: Solve for x
   x = 2,478,259,914,001/740,413
6. Step 6: Final answer
   x = 3,347,131.82