Finding the Third Proportional to 42,856 and 98,560

Step by Step Solution

1. Step 1: Write the proportion equation
   42,856 : 98,560 = 98,560 : x
2. Step 2: Convert to fraction form
   42,856/98,560 = 98,560/x
3. Step 3: Cross multiply
   42,856x = 98,560 × 98,560
4. Step 4: Simplify right side
   42,856x = 9,714,073,600
5. Step 5: Solve for x
   x = 9,714,073,600/42,856
6. Step 6: Final answer
   x = 226,667.76