Finding the Third Proportional to 171,034 and 395,900.50

Step by Step Solution

1. Step 1: Write the proportion equation
   171,034 : 395,900.50 = 395,900.50 : x
2. Step 2: Convert to fraction form
   171,034/395,900.50 = 395,900.50/x
3. Step 3: Cross multiply
   171,034x = 395,900.50 × 395,900.50
4. Step 4: Simplify right side
   171,034x = 156,737,205,900.25
5. Step 5: Solve for x
   x = 156,737,205,900.25/171,034
6. Step 6: Final answer
   x = 916,409.64