Finding the Third Proportional to 197,074.50 and 304,800

Step by Step Solution

1. Step 1: Write the proportion equation
   197,074.50 : 304,800 = 304,800 : x
2. Step 2: Convert to fraction form
   197,074.50/304,800 = 304,800/x
3. Step 3: Cross multiply
   197,074.50x = 304,800 × 304,800
4. Step 4: Simplify right side
   197,074.50x = 92,903,040,000
5. Step 5: Solve for x
   x = 92,903,040,000/197,074.50
6. Step 6: Final answer
   x = 471,410.76