Finding the Third Proportional to 16,485.19 and 36,073.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,485.19 : 36,073.69 = 36,073.69 : x
2. Step 2: Convert to fraction form
   16,485.19/36,073.69 = 36,073.69/x
3. Step 3: Cross multiply
   16,485.19x = 36,073.69 × 36,073.69
4. Step 4: Simplify right side
   16,485.19x = 1,301,310,929.85
5. Step 5: Solve for x
   x = 1,301,310,929.85/16,485.19
6. Step 6: Final answer
   x = 78,938.19