Finding the Third Proportional to 216,274 and 474,650

Step by Step Solution

1. Step 1: Write the proportion equation
   216,274 : 474,650 = 474,650 : x
2. Step 2: Convert to fraction form
   216,274/474,650 = 474,650/x
3. Step 3: Cross multiply
   216,274x = 474,650 × 474,650
4. Step 4: Simplify right side
   216,274x = 225,292,622,500
5. Step 5: Solve for x
   x = 225,292,622,500/216,274
6. Step 6: Final answer
   x = 1,041,699.98