Finding the Third Proportional to 171,714 and 372,012

Step by Step Solution

1. Step 1: Write the proportion equation
   171,714 : 372,012 = 372,012 : x
2. Step 2: Convert to fraction form
   171,714/372,012 = 372,012/x
3. Step 3: Cross multiply
   171,714x = 372,012 × 372,012
4. Step 4: Simplify right side
   171,714x = 138,392,928,144
5. Step 5: Solve for x
   x = 138,392,928,144/171,714
6. Step 6: Final answer
   x = 805,950.17