Finding the Third Proportional to 185,372 and 404,724

Step by Step Solution

1. Step 1: Write the proportion equation
   185,372 : 404,724 = 404,724 : x
2. Step 2: Convert to fraction form
   185,372/404,724 = 404,724/x
3. Step 3: Cross multiply
   185,372x = 404,724 × 404,724
4. Step 4: Simplify right side
   185,372x = 163,801,516,176
5. Step 5: Solve for x
   x = 163,801,516,176/185,372
6. Step 6: Final answer
   x = 883,636.77