Finding the Third Proportional to 52,148.81 and 113,911.31

Step by Step Solution

1. Step 1: Write the proportion equation
   52,148.81 : 113,911.31 = 113,911.31 : x
2. Step 2: Convert to fraction form
   52,148.81/113,911.31 = 113,911.31/x
3. Step 3: Cross multiply
   52,148.81x = 113,911.31 × 113,911.31
4. Step 4: Simplify right side
   52,148.81x = 12,975,787,115.47
5. Step 5: Solve for x
   x = 12,975,787,115.47/52,148.81
6. Step 6: Final answer
   x = 248,822.29