Finding the Third Proportional to 113,043.94 and 155,725.03

Step by Step Solution

1. Step 1: Write the proportion equation
   113,043.94 : 155,725.03 = 155,725.03 : x
2. Step 2: Convert to fraction form
   113,043.94/155,725.03 = 155,725.03/x
3. Step 3: Cross multiply
   113,043.94x = 155,725.03 × 155,725.03
4. Step 4: Simplify right side
   113,043.94x = 24,250,285,357.81
5. Step 5: Solve for x
   x = 24,250,285,357.81/113,043.94
6. Step 6: Final answer
   x = 214,520.88