Finding the Third Proportional to 16,590 and 36,066

Step by Step Solution

1. Step 1: Write the proportion equation
   16,590 : 36,066 = 36,066 : x
2. Step 2: Convert to fraction form
   16,590/36,066 = 36,066/x
3. Step 3: Cross multiply
   16,590x = 36,066 × 36,066
4. Step 4: Simplify right side
   16,590x = 1,300,756,356
5. Step 5: Solve for x
   x = 1,300,756,356/16,590
6. Step 6: Final answer
   x = 78,406.05