Finding the Third Proportional to 16,853.77 and 36,648.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,853.77 : 36,648.98 = 36,648.98 : x
2. Step 2: Convert to fraction form
   16,853.77/36,648.98 = 36,648.98/x
3. Step 3: Cross multiply
   16,853.77x = 36,648.98 × 36,648.98
4. Step 4: Simplify right side
   16,853.77x = 1,343,148,055.72
5. Step 5: Solve for x
   x = 1,343,148,055.72/16,853.77
6. Step 6: Final answer
   x = 79,694.24