Finding the Third Proportional to 171,118 and 353,076

Step by Step Solution

1. Step 1: Write the proportion equation
   171,118 : 353,076 = 353,076 : x
2. Step 2: Convert to fraction form
   171,118/353,076 = 353,076/x
3. Step 3: Cross multiply
   171,118x = 353,076 × 353,076
4. Step 4: Simplify right side
   171,118x = 124,662,661,776
5. Step 5: Solve for x
   x = 124,662,661,776/171,118
6. Step 6: Final answer
   x = 728,518.69