Finding the Third Proportional to 112,592 and 240,916

Step by Step Solution

1. Step 1: Write the proportion equation
   112,592 : 240,916 = 240,916 : x
2. Step 2: Convert to fraction form
   112,592/240,916 = 240,916/x
3. Step 3: Cross multiply
   112,592x = 240,916 × 240,916
4. Step 4: Simplify right side
   112,592x = 58,040,519,056
5. Step 5: Solve for x
   x = 58,040,519,056/112,592
6. Step 6: Final answer
   x = 515,494.17