Finding the Third Proportional to 2,184,288 and 3,419,040

Step by Step Solution

1. Step 1: Write the proportion equation
   2,184,288 : 3,419,040 = 3,419,040 : x
2. Step 2: Convert to fraction form
   2,184,288/3,419,040 = 3,419,040/x
3. Step 3: Cross multiply
   2,184,288x = 3,419,040 × 3,419,040
4. Step 4: Simplify right side
   2,184,288x = 11,689,834,521,600
5. Step 5: Solve for x
   x = 11,689,834,521,600/2,184,288
6. Step 6: Final answer
   x = 5,351,782.60