Finding the Third Proportional to 186,874.50 and 409,950

Step by Step Solution

1. Step 1: Write the proportion equation
   186,874.50 : 409,950 = 409,950 : x
2. Step 2: Convert to fraction form
   186,874.50/409,950 = 409,950/x
3. Step 3: Cross multiply
   186,874.50x = 409,950 × 409,950
4. Step 4: Simplify right side
   186,874.50x = 168,059,002,500
5. Step 5: Solve for x
   x = 168,059,002,500/186,874.50
6. Step 6: Final answer
   x = 899,314.79