Finding the Third Proportional to 112,140 and 244,920

Step by Step Solution

1. Step 1: Write the proportion equation
   112,140 : 244,920 = 244,920 : x
2. Step 2: Convert to fraction form
   112,140/244,920 = 244,920/x
3. Step 3: Cross multiply
   112,140x = 244,920 × 244,920
4. Step 4: Simplify right side
   112,140x = 59,985,806,400
5. Step 5: Solve for x
   x = 59,985,806,400/112,140
6. Step 6: Final answer
   x = 534,918.91