Finding the Third Proportional to 112,222 and 246,680

Step by Step Solution

1. Step 1: Write the proportion equation
   112,222 : 246,680 = 246,680 : x
2. Step 2: Convert to fraction form
   112,222/246,680 = 246,680/x
3. Step 3: Cross multiply
   112,222x = 246,680 × 246,680
4. Step 4: Simplify right side
   112,222x = 60,851,022,400
5. Step 5: Solve for x
   x = 60,851,022,400/112,222
6. Step 6: Final answer
   x = 542,237.91