Finding the Third Proportional to 146,695 and 321,902

Step by Step Solution

1. Step 1: Write the proportion equation
   146,695 : 321,902 = 321,902 : x
2. Step 2: Convert to fraction form
   146,695/321,902 = 321,902/x
3. Step 3: Cross multiply
   146,695x = 321,902 × 321,902
4. Step 4: Simplify right side
   146,695x = 103,620,897,604
5. Step 5: Solve for x
   x = 103,620,897,604/146,695
6. Step 6: Final answer
   x = 706,369.66