Finding the Third Proportional to 18,103.50 and 28,355.06

Step by Step Solution

1. Step 1: Write the proportion equation
   18,103.50 : 28,355.06 = 28,355.06 : x
2. Step 2: Convert to fraction form
   18,103.50/28,355.06 = 28,355.06/x
3. Step 3: Cross multiply
   18,103.50x = 28,355.06 × 28,355.06
4. Step 4: Simplify right side
   18,103.50x = 804,009,569.38
5. Step 5: Solve for x
   x = 804,009,569.38/18,103.50
6. Step 6: Final answer
   x = 44,411.83