Finding the Third Proportional to 52,828 and 108,086.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,828 : 108,086.50 = 108,086.50 : x
2. Step 2: Convert to fraction form
   52,828/108,086.50 = 108,086.50/x
3. Step 3: Cross multiply
   52,828x = 108,086.50 × 108,086.50
4. Step 4: Simplify right side
   52,828x = 11,682,691,482.25
5. Step 5: Solve for x
   x = 11,682,691,482.25/52,828
6. Step 6: Final answer
   x = 221,145.82