Finding the Third Proportional to 101,032 and 212,540

Step by Step Solution

1. Step 1: Write the proportion equation
   101,032 : 212,540 = 212,540 : x
2. Step 2: Convert to fraction form
   101,032/212,540 = 212,540/x
3. Step 3: Cross multiply
   101,032x = 212,540 × 212,540
4. Step 4: Simplify right side
   101,032x = 45,173,251,600
5. Step 5: Solve for x
   x = 45,173,251,600/101,032
6. Step 6: Final answer
   x = 447,118.26