Finding the Third Proportional to 172,068.75 and 404,833.50

Step by Step Solution

1. Step 1: Write the proportion equation
   172,068.75 : 404,833.50 = 404,833.50 : x
2. Step 2: Convert to fraction form
   172,068.75/404,833.50 = 404,833.50/x
3. Step 3: Cross multiply
   172,068.75x = 404,833.50 × 404,833.50
4. Step 4: Simplify right side
   172,068.75x = 163,890,162,722.25
5. Step 5: Solve for x
   x = 163,890,162,722.25/172,068.75
6. Step 6: Final answer
   x = 952,469.07