Finding the Third Proportional to 53,399.75 and 113,701.50

Step by Step Solution

1. Step 1: Write the proportion equation
   53,399.75 : 113,701.50 = 113,701.50 : x
2. Step 2: Convert to fraction form
   53,399.75/113,701.50 = 113,701.50/x
3. Step 3: Cross multiply
   53,399.75x = 113,701.50 × 113,701.50
4. Step 4: Simplify right side
   53,399.75x = 12,928,031,102.25
5. Step 5: Solve for x
   x = 12,928,031,102.25/53,399.75
6. Step 6: Final answer
   x = 242,099.09