Finding the Third Proportional to 302,466.38 and 464,274

Step by Step Solution

1. Step 1: Write the proportion equation
   302,466.38 : 464,274 = 464,274 : x
2. Step 2: Convert to fraction form
   302,466.38/464,274 = 464,274/x
3. Step 3: Cross multiply
   302,466.38x = 464,274 × 464,274
4. Step 4: Simplify right side
   302,466.38x = 215,550,347,076
5. Step 5: Solve for x
   x = 215,550,347,076/302,466.38
6. Step 6: Final answer
   x = 712,642.35