Finding the Third Proportional to 366,926 and 749,404

Step by Step Solution

1. Step 1: Write the proportion equation
   366,926 : 749,404 = 749,404 : x
2. Step 2: Convert to fraction form
   366,926/749,404 = 749,404/x
3. Step 3: Cross multiply
   366,926x = 749,404 × 749,404
4. Step 4: Simplify right side
   366,926x = 561,606,355,216
5. Step 5: Solve for x
   x = 561,606,355,216/366,926
6. Step 6: Final answer
   x = 1,530,571.16