Finding the Third Proportional to 1,408,876 and 3,016,978

Step by Step Solution

1. Step 1: Write the proportion equation
   1,408,876 : 3,016,978 = 3,016,978 : x
2. Step 2: Convert to fraction form
   1,408,876/3,016,978 = 3,016,978/x
3. Step 3: Cross multiply
   1,408,876x = 3,016,978 × 3,016,978
4. Step 4: Simplify right side
   1,408,876x = 9,102,156,252,484
5. Step 5: Solve for x
   x = 9,102,156,252,484/1,408,876
6. Step 6: Final answer
   x = 6,460,580.10