Finding the Third Proportional to 141,471 and 303,187.50

Step by Step Solution

1. Step 1: Write the proportion equation
   141,471 : 303,187.50 = 303,187.50 : x
2. Step 2: Convert to fraction form
   141,471/303,187.50 = 303,187.50/x
3. Step 3: Cross multiply
   141,471x = 303,187.50 × 303,187.50
4. Step 4: Simplify right side
   141,471x = 91,922,660,156.25
5. Step 5: Solve for x
   x = 91,922,660,156.25/141,471
6. Step 6: Final answer
   x = 649,763.27