Finding the Third Proportional to 172,050.75 and 404,795.25

Step by Step Solution

1. Step 1: Write the proportion equation
   172,050.75 : 404,795.25 = 404,795.25 : x
2. Step 2: Convert to fraction form
   172,050.75/404,795.25 = 404,795.25/x
3. Step 3: Cross multiply
   172,050.75x = 404,795.25 × 404,795.25
4. Step 4: Simplify right side
   172,050.75x = 163,859,194,422.56
5. Step 5: Solve for x
   x = 163,859,194,422.56/172,050.75
6. Step 6: Final answer
   x = 952,388.72