Finding the Third Proportional to 85,062 and 173,580

Step by Step Solution

1. Step 1: Write the proportion equation
   85,062 : 173,580 = 173,580 : x
2. Step 2: Convert to fraction form
   85,062/173,580 = 173,580/x
3. Step 3: Cross multiply
   85,062x = 173,580 × 173,580
4. Step 4: Simplify right side
   85,062x = 30,130,016,400
5. Step 5: Solve for x
   x = 30,130,016,400/85,062
6. Step 6: Final answer
   x = 354,212.41