Finding the Third Proportional to 8,482.50 and 19,702.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,482.50 : 19,702.69 = 19,702.69 : x
2. Step 2: Convert to fraction form
   8,482.50/19,702.69 = 19,702.69/x
3. Step 3: Cross multiply
   8,482.50x = 19,702.69 × 19,702.69
4. Step 4: Simplify right side
   8,482.50x = 388,195,894.72
5. Step 5: Solve for x
   x = 388,195,894.72/8,482.50
6. Step 6: Final answer
   x = 45,764.33