Finding the Third Proportional to 171,774 and 252,529.31

Step by Step Solution

1. Step 1: Write the proportion equation
   171,774 : 252,529.31 = 252,529.31 : x
2. Step 2: Convert to fraction form
   171,774/252,529.31 = 252,529.31/x
3. Step 3: Cross multiply
   171,774x = 252,529.31 × 252,529.31
4. Step 4: Simplify right side
   171,774x = 63,771,053,671.72
5. Step 5: Solve for x
   x = 63,771,053,671.72/171,774
6. Step 6: Final answer
   x = 371,249.74