Finding the Third Proportional to 18,594 and 39,964.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,594 : 39,964.50 = 39,964.50 : x
2. Step 2: Convert to fraction form
   18,594/39,964.50 = 39,964.50/x
3. Step 3: Cross multiply
   18,594x = 39,964.50 × 39,964.50
4. Step 4: Simplify right side
   18,594x = 1,597,161,260.25
5. Step 5: Solve for x
   x = 1,597,161,260.25/18,594
6. Step 6: Final answer
   x = 85,896.59