Finding the Third Proportional to 737,478 and 1,608,440

Step by Step Solution

1. Step 1: Write the proportion equation
   737,478 : 1,608,440 = 1,608,440 : x
2. Step 2: Convert to fraction form
   737,478/1,608,440 = 1,608,440/x
3. Step 3: Cross multiply
   737,478x = 1,608,440 × 1,608,440
4. Step 4: Simplify right side
   737,478x = 2,587,079,233,600
5. Step 5: Solve for x
   x = 2,587,079,233,600/737,478
6. Step 6: Final answer
   x = 3,508,008.69