Finding the Third Proportional to 18,603 and 43,834.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,603 : 43,834.50 = 43,834.50 : x
2. Step 2: Convert to fraction form
   18,603/43,834.50 = 43,834.50/x
3. Step 3: Cross multiply
   18,603x = 43,834.50 × 43,834.50
4. Step 4: Simplify right side
   18,603x = 1,921,463,390.25
5. Step 5: Solve for x
   x = 1,921,463,390.25/18,603
6. Step 6: Final answer
   x = 103,287.82