Finding the Third Proportional to 105,397.50 and 248,796

Step by Step Solution

1. Step 1: Write the proportion equation
   105,397.50 : 248,796 = 248,796 : x
2. Step 2: Convert to fraction form
   105,397.50/248,796 = 248,796/x
3. Step 3: Cross multiply
   105,397.50x = 248,796 × 248,796
4. Step 4: Simplify right side
   105,397.50x = 61,899,449,616
5. Step 5: Solve for x
   x = 61,899,449,616/105,397.50
6. Step 6: Final answer
   x = 587,295.24