Finding the Third Proportional to 28,293 and 58,912

Step by Step Solution

1. Step 1: Write the proportion equation
   28,293 : 58,912 = 58,912 : x
2. Step 2: Convert to fraction form
   28,293/58,912 = 58,912/x
3. Step 3: Cross multiply
   28,293x = 58,912 × 58,912
4. Step 4: Simplify right side
   28,293x = 3,470,623,744
5. Step 5: Solve for x
   x = 3,470,623,744/28,293
6. Step 6: Final answer
   x = 122,667.22