Finding the Third Proportional to 184,766 and 405,900

Step by Step Solution

1. Step 1: Write the proportion equation
   184,766 : 405,900 = 405,900 : x
2. Step 2: Convert to fraction form
   184,766/405,900 = 405,900/x
3. Step 3: Cross multiply
   184,766x = 405,900 × 405,900
4. Step 4: Simplify right side
   184,766x = 164,754,810,000
5. Step 5: Solve for x
   x = 164,754,810,000/184,766
6. Step 6: Final answer
   x = 891,694.41