Finding the Third Proportional to 112,776 and 244,986

Step by Step Solution

1. Step 1: Write the proportion equation
   112,776 : 244,986 = 244,986 : x
2. Step 2: Convert to fraction form
   112,776/244,986 = 244,986/x
3. Step 3: Cross multiply
   112,776x = 244,986 × 244,986
4. Step 4: Simplify right side
   112,776x = 60,018,140,196
5. Step 5: Solve for x
   x = 60,018,140,196/112,776
6. Step 6: Final answer
   x = 532,188.94