Finding the Third Proportional to 383,031 and 606,222

Step by Step Solution

1. Step 1: Write the proportion equation
   383,031 : 606,222 = 606,222 : x
2. Step 2: Convert to fraction form
   383,031/606,222 = 606,222/x
3. Step 3: Cross multiply
   383,031x = 606,222 × 606,222
4. Step 4: Simplify right side
   383,031x = 367,505,113,284
5. Step 5: Solve for x
   x = 367,505,113,284/383,031
6. Step 6: Final answer
   x = 959,465.72