Finding the Third Proportional to 18,623.67 and 40,835.39

Step by Step Solution

1. Step 1: Write the proportion equation
   18,623.67 : 40,835.39 = 40,835.39 : x
2. Step 2: Convert to fraction form
   18,623.67/40,835.39 = 40,835.39/x
3. Step 3: Cross multiply
   18,623.67x = 40,835.39 × 40,835.39
4. Step 4: Simplify right side
   18,623.67x = 1,667,529,127.50
5. Step 5: Solve for x
   x = 1,667,529,127.50/18,623.67
6. Step 6: Final answer
   x = 89,538.15