Finding the Third Proportional to 185,320 and 404,624

Step by Step Solution

1. Step 1: Write the proportion equation
   185,320 : 404,624 = 404,624 : x
2. Step 2: Convert to fraction form
   185,320/404,624 = 404,624/x
3. Step 3: Cross multiply
   185,320x = 404,624 × 404,624
4. Step 4: Simplify right side
   185,320x = 163,720,581,376
5. Step 5: Solve for x
   x = 163,720,581,376/185,320
6. Step 6: Final answer
   x = 883,447.99