Finding the Third Proportional to 738,608 and 1,606,624

Step by Step Solution

1. Step 1: Write the proportion equation
   738,608 : 1,606,624 = 1,606,624 : x
2. Step 2: Convert to fraction form
   738,608/1,606,624 = 1,606,624/x
3. Step 3: Cross multiply
   738,608x = 1,606,624 × 1,606,624
4. Step 4: Simplify right side
   738,608x = 2,581,240,677,376
5. Step 5: Solve for x
   x = 2,581,240,677,376/738,608
6. Step 6: Final answer
   x = 3,494,736.96