Finding the Third Proportional to 171,782 and 374,060.75

Step by Step Solution

1. Step 1: Write the proportion equation
   171,782 : 374,060.75 = 374,060.75 : x
2. Step 2: Convert to fraction form
   171,782/374,060.75 = 374,060.75/x
3. Step 3: Cross multiply
   171,782x = 374,060.75 × 374,060.75
4. Step 4: Simplify right side
   171,782x = 139,921,444,690.56
5. Step 5: Solve for x
   x = 139,921,444,690.56/171,782
6. Step 6: Final answer
   x = 814,529.14