Finding the Third Proportional to 112,222 and 245,560

Step by Step Solution

1. Step 1: Write the proportion equation
   112,222 : 245,560 = 245,560 : x
2. Step 2: Convert to fraction form
   112,222/245,560 = 245,560/x
3. Step 3: Cross multiply
   112,222x = 245,560 × 245,560
4. Step 4: Simplify right side
   112,222x = 60,299,713,600
5. Step 5: Solve for x
   x = 60,299,713,600/112,222
6. Step 6: Final answer
   x = 537,325.24