Finding the Third Proportional to 123,536 and 240,928

Step by Step Solution

1. Step 1: Write the proportion equation
   123,536 : 240,928 = 240,928 : x
2. Step 2: Convert to fraction form
   123,536/240,928 = 240,928/x
3. Step 3: Cross multiply
   123,536x = 240,928 × 240,928
4. Step 4: Simplify right side
   123,536x = 58,046,301,184
5. Step 5: Solve for x
   x = 58,046,301,184/123,536
6. Step 6: Final answer
   x = 469,873.57