Finding the Third Proportional to 198,290.25 and 302,082

Step by Step Solution

1. Step 1: Write the proportion equation
   198,290.25 : 302,082 = 302,082 : x
2. Step 2: Convert to fraction form
   198,290.25/302,082 = 302,082/x
3. Step 3: Cross multiply
   198,290.25x = 302,082 × 302,082
4. Step 4: Simplify right side
   198,290.25x = 91,253,534,724
5. Step 5: Solve for x
   x = 91,253,534,724/198,290.25
6. Step 6: Final answer
   x = 460,201.82