Finding the Third Proportional to 146,199 and 303,890

Step by Step Solution

1. Step 1: Write the proportion equation
   146,199 : 303,890 = 303,890 : x
2. Step 2: Convert to fraction form
   146,199/303,890 = 303,890/x
3. Step 3: Cross multiply
   146,199x = 303,890 × 303,890
4. Step 4: Simplify right side
   146,199x = 92,349,132,100
5. Step 5: Solve for x
   x = 92,349,132,100/146,199
6. Step 6: Final answer
   x = 631,667.33