Finding the Third Proportional to 198,825.50 and 301,134

Step by Step Solution

1. Step 1: Write the proportion equation
   198,825.50 : 301,134 = 301,134 : x
2. Step 2: Convert to fraction form
   198,825.50/301,134 = 301,134/x
3. Step 3: Cross multiply
   198,825.50x = 301,134 × 301,134
4. Step 4: Simplify right side
   198,825.50x = 90,681,685,956
5. Step 5: Solve for x
   x = 90,681,685,956/198,825.50
6. Step 6: Final answer
   x = 456,086.80