Finding the Third Proportional to 215,924 and 474,360

Step by Step Solution

1. Step 1: Write the proportion equation
   215,924 : 474,360 = 474,360 : x
2. Step 2: Convert to fraction form
   215,924/474,360 = 474,360/x
3. Step 3: Cross multiply
   215,924x = 474,360 × 474,360
4. Step 4: Simplify right side
   215,924x = 225,017,409,600
5. Step 5: Solve for x
   x = 225,017,409,600/215,924
6. Step 6: Final answer
   x = 1,042,113.94