Finding the Third Proportional to 49,089 and 104,020.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,089 : 104,020.50 = 104,020.50 : x
2. Step 2: Convert to fraction form
   49,089/104,020.50 = 104,020.50/x
3. Step 3: Cross multiply
   49,089x = 104,020.50 × 104,020.50
4. Step 4: Simplify right side
   49,089x = 10,820,264,420.25
5. Step 5: Solve for x
   x = 10,820,264,420.25/49,089
6. Step 6: Final answer
   x = 220,421.37