Finding the Third Proportional to 198,332 and 302,150

Step by Step Solution

1. Step 1: Write the proportion equation
   198,332 : 302,150 = 302,150 : x
2. Step 2: Convert to fraction form
   198,332/302,150 = 302,150/x
3. Step 3: Cross multiply
   198,332x = 302,150 × 302,150
4. Step 4: Simplify right side
   198,332x = 91,294,622,500
5. Step 5: Solve for x
   x = 91,294,622,500/198,332
6. Step 6: Final answer
   x = 460,312.12