Finding the Third Proportional to 19,561.50 and 45,198

Step by Step Solution

1. Step 1: Write the proportion equation
   19,561.50 : 45,198 = 45,198 : x
2. Step 2: Convert to fraction form
   19,561.50/45,198 = 45,198/x
3. Step 3: Cross multiply
   19,561.50x = 45,198 × 45,198
4. Step 4: Simplify right side
   19,561.50x = 2,042,859,204
5. Step 5: Solve for x
   x = 2,042,859,204/19,561.50
6. Step 6: Final answer
   x = 104,432.65