Finding the Third Proportional to 54,513 and 116,791.50

Step by Step Solution

1. Step 1: Write the proportion equation
   54,513 : 116,791.50 = 116,791.50 : x
2. Step 2: Convert to fraction form
   54,513/116,791.50 = 116,791.50/x
3. Step 3: Cross multiply
   54,513x = 116,791.50 × 116,791.50
4. Step 4: Simplify right side
   54,513x = 13,640,254,472.25
5. Step 5: Solve for x
   x = 13,640,254,472.25/54,513
6. Step 6: Final answer
   x = 250,220.21