Finding the Third Proportional to 151,012 and 211,238

Step by Step Solution

1. Step 1: Write the proportion equation
   151,012 : 211,238 = 211,238 : x
2. Step 2: Convert to fraction form
   151,012/211,238 = 211,238/x
3. Step 3: Cross multiply
   151,012x = 211,238 × 211,238
4. Step 4: Simplify right side
   151,012x = 44,621,492,644
5. Step 5: Solve for x
   x = 44,621,492,644/151,012
6. Step 6: Final answer
   x = 295,483.09