Finding the Third Proportional to 744,768 and 1,607,616

Step by Step Solution

1. Step 1: Write the proportion equation
   744,768 : 1,607,616 = 1,607,616 : x
2. Step 2: Convert to fraction form
   744,768/1,607,616 = 1,607,616/x
3. Step 3: Cross multiply
   744,768x = 1,607,616 × 1,607,616
4. Step 4: Simplify right side
   744,768x = 2,584,429,203,456
5. Step 5: Solve for x
   x = 2,584,429,203,456/744,768
6. Step 6: Final answer
   x = 3,470,113.11