Finding the Third Proportional to 2,184,249 and 3,418,978

Step by Step Solution

1. Step 1: Write the proportion equation
   2,184,249 : 3,418,978 = 3,418,978 : x
2. Step 2: Convert to fraction form
   2,184,249/3,418,978 = 3,418,978/x
3. Step 3: Cross multiply
   2,184,249x = 3,418,978 × 3,418,978
4. Step 4: Simplify right side
   2,184,249x = 11,689,410,564,484
5. Step 5: Solve for x
   x = 11,689,410,564,484/2,184,249
6. Step 6: Final answer
   x = 5,351,684.06