Finding the Third Proportional to 108,137 and 248,900

Step by Step Solution

1. Step 1: Write the proportion equation
   108,137 : 248,900 = 248,900 : x
2. Step 2: Convert to fraction form
   108,137/248,900 = 248,900/x
3. Step 3: Cross multiply
   108,137x = 248,900 × 248,900
4. Step 4: Simplify right side
   108,137x = 61,951,210,000
5. Step 5: Solve for x
   x = 61,951,210,000/108,137
6. Step 6: Final answer
   x = 572,895.59