Finding the Third Proportional to 16,580 and 34,132

Step by Step Solution

1. Step 1: Write the proportion equation
   16,580 : 34,132 = 34,132 : x
2. Step 2: Convert to fraction form
   16,580/34,132 = 34,132/x
3. Step 3: Cross multiply
   16,580x = 34,132 × 34,132
4. Step 4: Simplify right side
   16,580x = 1,164,993,424
5. Step 5: Solve for x
   x = 1,164,993,424/16,580
6. Step 6: Final answer
   x = 70,264.98