Finding the Third Proportional to 52,139.50 and 114,647

Step by Step Solution

1. Step 1: Write the proportion equation
   52,139.50 : 114,647 = 114,647 : x
2. Step 2: Convert to fraction form
   52,139.50/114,647 = 114,647/x
3. Step 3: Cross multiply
   52,139.50x = 114,647 × 114,647
4. Step 4: Simplify right side
   52,139.50x = 13,143,934,609
5. Step 5: Solve for x
   x = 13,143,934,609/52,139.50
6. Step 6: Final answer
   x = 252,091.69