Finding the Third Proportional to 413,932 and 632,928

Step by Step Solution

1. Step 1: Write the proportion equation
   413,932 : 632,928 = 632,928 : x
2. Step 2: Convert to fraction form
   413,932/632,928 = 632,928/x
3. Step 3: Cross multiply
   413,932x = 632,928 × 632,928
4. Step 4: Simplify right side
   413,932x = 400,597,853,184
5. Step 5: Solve for x
   x = 400,597,853,184/413,932
6. Step 6: Final answer
   x = 967,786.62