Finding the Third Proportional to 19,553.63 and 41,259.38

Step by Step Solution

1. Step 1: Write the proportion equation
   19,553.63 : 41,259.38 = 41,259.38 : x
2. Step 2: Convert to fraction form
   19,553.63/41,259.38 = 41,259.38/x
3. Step 3: Cross multiply
   19,553.63x = 41,259.38 × 41,259.38
4. Step 4: Simplify right side
   19,553.63x = 1,702,336,025.39
5. Step 5: Solve for x
   x = 1,702,336,025.39/19,553.63
6. Step 6: Final answer
   x = 87,059.87