Finding the Third Proportional to 28,231 and 60,212

Step by Step Solution

1. Step 1: Write the proportion equation
   28,231 : 60,212 = 60,212 : x
2. Step 2: Convert to fraction form
   28,231/60,212 = 60,212/x
3. Step 3: Cross multiply
   28,231x = 60,212 × 60,212
4. Step 4: Simplify right side
   28,231x = 3,625,484,944
5. Step 5: Solve for x
   x = 3,625,484,944/28,231
6. Step 6: Final answer
   x = 128,422.12