Finding the Third Proportional to 196,307 and 302,160

Step by Step Solution

1. Step 1: Write the proportion equation
   196,307 : 302,160 = 302,160 : x
2. Step 2: Convert to fraction form
   196,307/302,160 = 302,160/x
3. Step 3: Cross multiply
   196,307x = 302,160 × 302,160
4. Step 4: Simplify right side
   196,307x = 91,300,665,600
5. Step 5: Solve for x
   x = 91,300,665,600/196,307
6. Step 6: Final answer
   x = 465,091.24