Finding the Third Proportional to 720,314 and 1,562,724

Step by Step Solution

1. Step 1: Write the proportion equation
   720,314 : 1,562,724 = 1,562,724 : x
2. Step 2: Convert to fraction form
   720,314/1,562,724 = 1,562,724/x
3. Step 3: Cross multiply
   720,314x = 1,562,724 × 1,562,724
4. Step 4: Simplify right side
   720,314x = 2,442,106,300,176
5. Step 5: Solve for x
   x = 2,442,106,300,176/720,314
6. Step 6: Final answer
   x = 3,390,335.74