Finding the Third Proportional to 53,031.38 and 111,516.38

Step by Step Solution

1. Step 1: Write the proportion equation
   53,031.38 : 111,516.38 = 111,516.38 : x
2. Step 2: Convert to fraction form
   53,031.38/111,516.38 = 111,516.38/x
3. Step 3: Cross multiply
   53,031.38x = 111,516.38 × 111,516.38
4. Step 4: Simplify right side
   53,031.38x = 12,435,901,893.14
5. Step 5: Solve for x
   x = 12,435,901,893.14/53,031.38
6. Step 6: Final answer
   x = 234,500.84