Finding the Third Proportional to 182,401.50 and 274,186

Step by Step Solution

1. Step 1: Write the proportion equation
   182,401.50 : 274,186 = 274,186 : x
2. Step 2: Convert to fraction form
   182,401.50/274,186 = 274,186/x
3. Step 3: Cross multiply
   182,401.50x = 274,186 × 274,186
4. Step 4: Simplify right side
   182,401.50x = 75,177,962,596
5. Step 5: Solve for x
   x = 75,177,962,596/182,401.50
6. Step 6: Final answer
   x = 412,156.49