Finding the Third Proportional to 186,273 and 404,955.75

Step by Step Solution

1. Step 1: Write the proportion equation
   186,273 : 404,955.75 = 404,955.75 : x
2. Step 2: Convert to fraction form
   186,273/404,955.75 = 404,955.75/x
3. Step 3: Cross multiply
   186,273x = 404,955.75 × 404,955.75
4. Step 4: Simplify right side
   186,273x = 163,989,159,458.06
5. Step 5: Solve for x
   x = 163,989,159,458.06/186,273
6. Step 6: Final answer
   x = 880,369.99