Finding the Third Proportional to 182,119.50 and 275,718

Step by Step Solution

1. Step 1: Write the proportion equation
   182,119.50 : 275,718 = 275,718 : x
2. Step 2: Convert to fraction form
   182,119.50/275,718 = 275,718/x
3. Step 3: Cross multiply
   182,119.50x = 275,718 × 275,718
4. Step 4: Simplify right side
   182,119.50x = 76,020,415,524
5. Step 5: Solve for x
   x = 76,020,415,524/182,119.50
6. Step 6: Final answer
   x = 417,420.52