Finding the Third Proportional to 185,592 and 404,640

Step by Step Solution

1. Step 1: Write the proportion equation
   185,592 : 404,640 = 404,640 : x
2. Step 2: Convert to fraction form
   185,592/404,640 = 404,640/x
3. Step 3: Cross multiply
   185,592x = 404,640 × 404,640
4. Step 4: Simplify right side
   185,592x = 163,733,529,600
5. Step 5: Solve for x
   x = 163,733,529,600/185,592
6. Step 6: Final answer
   x = 882,222.99