Finding the Third Proportional to 148,922 and 302,164

Step by Step Solution

1. Step 1: Write the proportion equation
   148,922 : 302,164 = 302,164 : x
2. Step 2: Convert to fraction form
   148,922/302,164 = 302,164/x
3. Step 3: Cross multiply
   148,922x = 302,164 × 302,164
4. Step 4: Simplify right side
   148,922x = 91,303,082,896
5. Step 5: Solve for x
   x = 91,303,082,896/148,922
6. Step 6: Final answer
   x = 613,093.32