Finding the Third Proportional to 18,495.75 and 40,451.63

Step by Step Solution

1. Step 1: Write the proportion equation
   18,495.75 : 40,451.63 = 40,451.63 : x
2. Step 2: Convert to fraction form
   18,495.75/40,451.63 = 40,451.63/x
3. Step 3: Cross multiply
   18,495.75x = 40,451.63 × 40,451.63
4. Step 4: Simplify right side
   18,495.75x = 1,636,333,965.14
5. Step 5: Solve for x
   x = 1,636,333,965.14/18,495.75
6. Step 6: Final answer
   x = 88,470.81