Finding the Third Proportional to 83,810 and 170,050

Step by Step Solution

1. Step 1: Write the proportion equation
   83,810 : 170,050 = 170,050 : x
2. Step 2: Convert to fraction form
   83,810/170,050 = 170,050/x
3. Step 3: Cross multiply
   83,810x = 170,050 × 170,050
4. Step 4: Simplify right side
   83,810x = 28,917,002,500
5. Step 5: Solve for x
   x = 28,917,002,500/83,810
6. Step 6: Final answer
   x = 345,030.46