Finding the Third Proportional to 2,166,243 and 3,373,580

Step by Step Solution

1. Step 1: Write the proportion equation
   2,166,243 : 3,373,580 = 3,373,580 : x
2. Step 2: Convert to fraction form
   2,166,243/3,373,580 = 3,373,580/x
3. Step 3: Cross multiply
   2,166,243x = 3,373,580 × 3,373,580
4. Step 4: Simplify right side
   2,166,243x = 11,381,042,016,400
5. Step 5: Solve for x
   x = 11,381,042,016,400/2,166,243
6. Step 6: Final answer
   x = 5,253,815.95