Finding the Third Proportional to 28,289.25 and 58,902.19

Step by Step Solution

1. Step 1: Write the proportion equation
   28,289.25 : 58,902.19 = 58,902.19 : x
2. Step 2: Convert to fraction form
   28,289.25/58,902.19 = 58,902.19/x
3. Step 3: Cross multiply
   28,289.25x = 58,902.19 × 58,902.19
4. Step 4: Simplify right side
   28,289.25x = 3,469,467,692.29
5. Step 5: Solve for x
   x = 3,469,467,692.29/28,289.25
6. Step 6: Final answer
   x = 122,642.62