Finding the Third Proportional to 171,404 and 369,116

Step by Step Solution

1. Step 1: Write the proportion equation
   171,404 : 369,116 = 369,116 : x
2. Step 2: Convert to fraction form
   171,404/369,116 = 369,116/x
3. Step 3: Cross multiply
   171,404x = 369,116 × 369,116
4. Step 4: Simplify right side
   171,404x = 136,246,621,456
5. Step 5: Solve for x
   x = 136,246,621,456/171,404
6. Step 6: Final answer
   x = 794,885.89