Finding the Third Proportional to 112,776 and 244,988

Step by Step Solution

1. Step 1: Write the proportion equation
   112,776 : 244,988 = 244,988 : x
2. Step 2: Convert to fraction form
   112,776/244,988 = 244,988/x
3. Step 3: Cross multiply
   112,776x = 244,988 × 244,988
4. Step 4: Simplify right side
   112,776x = 60,019,120,144
5. Step 5: Solve for x
   x = 60,019,120,144/112,776
6. Step 6: Final answer
   x = 532,197.63