Finding the Third Proportional to 738,492 and 1,738,692

Step by Step Solution

1. Step 1: Write the proportion equation
   738,492 : 1,738,692 = 1,738,692 : x
2. Step 2: Convert to fraction form
   738,492/1,738,692 = 1,738,692/x
3. Step 3: Cross multiply
   738,492x = 1,738,692 × 1,738,692
4. Step 4: Simplify right side
   738,492x = 3,023,049,870,864
5. Step 5: Solve for x
   x = 3,023,049,870,864/738,492
6. Step 6: Final answer
   x = 4,093,544.51