Finding the Third Proportional to 736,970 and 1,603,690

Step by Step Solution

1. Step 1: Write the proportion equation
   736,970 : 1,603,690 = 1,603,690 : x
2. Step 2: Convert to fraction form
   736,970/1,603,690 = 1,603,690/x
3. Step 3: Cross multiply
   736,970x = 1,603,690 × 1,603,690
4. Step 4: Simplify right side
   736,970x = 2,571,821,616,100
5. Step 5: Solve for x
   x = 2,571,821,616,100/736,970
6. Step 6: Final answer
   x = 3,489,723.62