Finding the Third Proportional to 53,401.50 and 113,705.25

Step by Step Solution

1. Step 1: Write the proportion equation
   53,401.50 : 113,705.25 = 113,705.25 : x
2. Step 2: Convert to fraction form
   53,401.50/113,705.25 = 113,705.25/x
3. Step 3: Cross multiply
   53,401.50x = 113,705.25 × 113,705.25
4. Step 4: Simplify right side
   53,401.50x = 12,928,883,877.56
5. Step 5: Solve for x
   x = 12,928,883,877.56/53,401.50
6. Step 6: Final answer
   x = 242,107.13