Finding the Third Proportional to 185,631.75 and 404,595

Step by Step Solution

1. Step 1: Write the proportion equation
   185,631.75 : 404,595 = 404,595 : x
2. Step 2: Convert to fraction form
   185,631.75/404,595 = 404,595/x
3. Step 3: Cross multiply
   185,631.75x = 404,595 × 404,595
4. Step 4: Simplify right side
   185,631.75x = 163,697,114,025
5. Step 5: Solve for x
   x = 163,697,114,025/185,631.75
6. Step 6: Final answer
   x = 881,837.91