Finding the Third Proportional to 191,544 and 303,151.50

Step by Step Solution

1. Step 1: Write the proportion equation
   191,544 : 303,151.50 = 303,151.50 : x
2. Step 2: Convert to fraction form
   191,544/303,151.50 = 303,151.50/x
3. Step 3: Cross multiply
   191,544x = 303,151.50 × 303,151.50
4. Step 4: Simplify right side
   191,544x = 91,900,831,952.25
5. Step 5: Solve for x
   x = 91,900,831,952.25/191,544
6. Step 6: Final answer
   x = 479,789.67