Finding the Third Proportional to 186,787.69 and 404,534.25

Step by Step Solution

1. Step 1: Write the proportion equation
   186,787.69 : 404,534.25 = 404,534.25 : x
2. Step 2: Convert to fraction form
   186,787.69/404,534.25 = 404,534.25/x
3. Step 3: Cross multiply
   186,787.69x = 404,534.25 × 404,534.25
4. Step 4: Simplify right side
   186,787.69x = 163,647,959,423.06
5. Step 5: Solve for x
   x = 163,647,959,423.06/186,787.69
6. Step 6: Final answer
   x = 876,117.49