Finding the Third Proportional to 16,499 and 33,574

Step by Step Solution

1. Step 1: Write the proportion equation
   16,499 : 33,574 = 33,574 : x
2. Step 2: Convert to fraction form
   16,499/33,574 = 33,574/x
3. Step 3: Cross multiply
   16,499x = 33,574 × 33,574
4. Step 4: Simplify right side
   16,499x = 1,127,213,476
5. Step 5: Solve for x
   x = 1,127,213,476/16,499
6. Step 6: Final answer
   x = 68,320.11