Finding the Third Proportional to 8,269.59 and 19,518.47

Step by Step Solution

1. Step 1: Write the proportion equation
   8,269.59 : 19,518.47 = 19,518.47 : x
2. Step 2: Convert to fraction form
   8,269.59/19,518.47 = 19,518.47/x
3. Step 3: Cross multiply
   8,269.59x = 19,518.47 × 19,518.47
4. Step 4: Simplify right side
   8,269.59x = 380,970,622.34
5. Step 5: Solve for x
   x = 380,970,622.34/8,269.59
6. Step 6: Final answer
   x = 46,068.84