Finding the Third Proportional to 146,011.50 and 303,645

Step by Step Solution

1. Step 1: Write the proportion equation
   146,011.50 : 303,645 = 303,645 : x
2. Step 2: Convert to fraction form
   146,011.50/303,645 = 303,645/x
3. Step 3: Cross multiply
   146,011.50x = 303,645 × 303,645
4. Step 4: Simplify right side
   146,011.50x = 92,200,286,025
5. Step 5: Solve for x
   x = 92,200,286,025/146,011.50
6. Step 6: Final answer
   x = 631,459.07