Finding the Third Proportional to 116,871.75 and 248,323.50

Step by Step Solution

1. Step 1: Write the proportion equation
   116,871.75 : 248,323.50 = 248,323.50 : x
2. Step 2: Convert to fraction form
   116,871.75/248,323.50 = 248,323.50/x
3. Step 3: Cross multiply
   116,871.75x = 248,323.50 × 248,323.50
4. Step 4: Simplify right side
   116,871.75x = 61,664,560,652.25
5. Step 5: Solve for x
   x = 61,664,560,652.25/116,871.75
6. Step 6: Final answer
   x = 527,625.89