Finding the Third Proportional to 16,870.50 and 36,653.63

Step by Step Solution

1. Step 1: Write the proportion equation
   16,870.50 : 36,653.63 = 36,653.63 : x
2. Step 2: Convert to fraction form
   16,870.50/36,653.63 = 36,653.63/x
3. Step 3: Cross multiply
   16,870.50x = 36,653.63 × 36,653.63
4. Step 4: Simplify right side
   16,870.50x = 1,343,488,225.64
5. Step 5: Solve for x
   x = 1,343,488,225.64/16,870.50
6. Step 6: Final answer
   x = 79,635.35