Finding the Third Proportional to 736,328 and 1,519,636

Step by Step Solution

1. Step 1: Write the proportion equation
   736,328 : 1,519,636 = 1,519,636 : x
2. Step 2: Convert to fraction form
   736,328/1,519,636 = 1,519,636/x
3. Step 3: Cross multiply
   736,328x = 1,519,636 × 1,519,636
4. Step 4: Simplify right side
   736,328x = 2,309,293,572,496
5. Step 5: Solve for x
   x = 2,309,293,572,496/736,328
6. Step 6: Final answer
   x = 3,136,229.47