Finding the Third Proportional to 2,860,280 and 4,196,916

Step by Step Solution

1. Step 1: Write the proportion equation
   2,860,280 : 4,196,916 = 4,196,916 : x
2. Step 2: Convert to fraction form
   2,860,280/4,196,916 = 4,196,916/x
3. Step 3: Cross multiply
   2,860,280x = 4,196,916 × 4,196,916
4. Step 4: Simplify right side
   2,860,280x = 17,614,103,911,056
5. Step 5: Solve for x
   x = 17,614,103,911,056/2,860,280
6. Step 6: Final answer
   x = 6,158,174.69