Finding the Third Proportional to 365,012 and 747,520

Step by Step Solution

1. Step 1: Write the proportion equation
   365,012 : 747,520 = 747,520 : x
2. Step 2: Convert to fraction form
   365,012/747,520 = 747,520/x
3. Step 3: Cross multiply
   365,012x = 747,520 × 747,520
4. Step 4: Simplify right side
   365,012x = 558,786,150,400
5. Step 5: Solve for x
   x = 558,786,150,400/365,012
6. Step 6: Final answer
   x = 1,530,870.63