Finding the Third Proportional to 72,570.94 and 170,751.38

Step by Step Solution

1. Step 1: Write the proportion equation
   72,570.94 : 170,751.38 = 170,751.38 : x
2. Step 2: Convert to fraction form
   72,570.94/170,751.38 = 170,751.38/x
3. Step 3: Cross multiply
   72,570.94x = 170,751.38 × 170,751.38
4. Step 4: Simplify right side
   72,570.94x = 29,156,032,064.39
5. Step 5: Solve for x
   x = 29,156,032,064.39/72,570.94
6. Step 6: Final answer
   x = 401,759.07