Finding the Third Proportional to 476,514 and 740,910

Step by Step Solution

1. Step 1: Write the proportion equation
   476,514 : 740,910 = 740,910 : x
2. Step 2: Convert to fraction form
   476,514/740,910 = 740,910/x
3. Step 3: Cross multiply
   476,514x = 740,910 × 740,910
4. Step 4: Simplify right side
   476,514x = 548,947,628,100
5. Step 5: Solve for x
   x = 548,947,628,100/476,514
6. Step 6: Final answer
   x = 1,152,007.35