Finding the Third Proportional to 267,496 and 356,928

Step by Step Solution

1. Step 1: Write the proportion equation
   267,496 : 356,928 = 356,928 : x
2. Step 2: Convert to fraction form
   267,496/356,928 = 356,928/x
3. Step 3: Cross multiply
   267,496x = 356,928 × 356,928
4. Step 4: Simplify right side
   267,496x = 127,397,597,184
5. Step 5: Solve for x
   x = 127,397,597,184/267,496
6. Step 6: Final answer
   x = 476,259.82