Finding the Third Proportional to 18,986.63 and 41,630.63

Step by Step Solution

1. Step 1: Write the proportion equation
   18,986.63 : 41,630.63 = 41,630.63 : x
2. Step 2: Convert to fraction form
   18,986.63/41,630.63 = 41,630.63/x
3. Step 3: Cross multiply
   18,986.63x = 41,630.63 × 41,630.63
4. Step 4: Simplify right side
   18,986.63x = 1,733,108,937.89
5. Step 5: Solve for x
   x = 1,733,108,937.89/18,986.63
6. Step 6: Final answer
   x = 91,280.52