Finding the Third Proportional to 230,764 and 497,240

Step by Step Solution

1. Step 1: Write the proportion equation
   230,764 : 497,240 = 497,240 : x
2. Step 2: Convert to fraction form
   230,764/497,240 = 497,240/x
3. Step 3: Cross multiply
   230,764x = 497,240 × 497,240
4. Step 4: Simplify right side
   230,764x = 247,247,617,600
5. Step 5: Solve for x
   x = 247,247,617,600/230,764
6. Step 6: Final answer
   x = 1,071,430.63