Finding the Third Proportional to 213,274 and 466,724

Step by Step Solution

1. Step 1: Write the proportion equation
   213,274 : 466,724 = 466,724 : x
2. Step 2: Convert to fraction form
   213,274/466,724 = 466,724/x
3. Step 3: Cross multiply
   213,274x = 466,724 × 466,724
4. Step 4: Simplify right side
   213,274x = 217,831,292,176
5. Step 5: Solve for x
   x = 217,831,292,176/213,274
6. Step 6: Final answer
   x = 1,021,368.25