Finding the Third Proportional to 54,783 and 116,626.50

Step by Step Solution

1. Step 1: Write the proportion equation
   54,783 : 116,626.50 = 116,626.50 : x
2. Step 2: Convert to fraction form
   54,783/116,626.50 = 116,626.50/x
3. Step 3: Cross multiply
   54,783x = 116,626.50 × 116,626.50
4. Step 4: Simplify right side
   54,783x = 13,601,740,502.25
5. Step 5: Solve for x
   x = 13,601,740,502.25/54,783
6. Step 6: Final answer
   x = 248,283.97