Finding the Third Proportional to 2,006,931 and 2,860,916

Step by Step Solution

1. Step 1: Write the proportion equation
   2,006,931 : 2,860,916 = 2,860,916 : x
2. Step 2: Convert to fraction form
   2,006,931/2,860,916 = 2,860,916/x
3. Step 3: Cross multiply
   2,006,931x = 2,860,916 × 2,860,916
4. Step 4: Simplify right side
   2,006,931x = 8,184,840,359,056
5. Step 5: Solve for x
   x = 8,184,840,359,056/2,006,931
6. Step 6: Final answer
   x = 4,078,286.88