Finding the Third Proportional to 113,748 and 240,608

Step by Step Solution

1. Step 1: Write the proportion equation
   113,748 : 240,608 = 240,608 : x
2. Step 2: Convert to fraction form
   113,748/240,608 = 240,608/x
3. Step 3: Cross multiply
   113,748x = 240,608 × 240,608
4. Step 4: Simplify right side
   113,748x = 57,892,209,664
5. Step 5: Solve for x
   x = 57,892,209,664/113,748
6. Step 6: Final answer
   x = 508,951.45