Finding the Third Proportional to 53,450.50 and 115,186

Step by Step Solution

1. Step 1: Write the proportion equation
   53,450.50 : 115,186 = 115,186 : x
2. Step 2: Convert to fraction form
   53,450.50/115,186 = 115,186/x
3. Step 3: Cross multiply
   53,450.50x = 115,186 × 115,186
4. Step 4: Simplify right side
   53,450.50x = 13,267,814,596
5. Step 5: Solve for x
   x = 13,267,814,596/53,450.50
6. Step 6: Final answer
   x = 248,226.20