Finding the Third Proportional to 497,568 and 749,940

Step by Step Solution

1. Step 1: Write the proportion equation
   497,568 : 749,940 = 749,940 : x
2. Step 2: Convert to fraction form
   497,568/749,940 = 749,940/x
3. Step 3: Cross multiply
   497,568x = 749,940 × 749,940
4. Step 4: Simplify right side
   497,568x = 562,410,003,600
5. Step 5: Solve for x
   x = 562,410,003,600/497,568
6. Step 6: Final answer
   x = 1,130,317.87