Finding the Third Proportional to 2,678,906 and 5,878,093

Step by Step Solution

1. Step 1: Write the proportion equation
   2,678,906 : 5,878,093 = 5,878,093 : x
2. Step 2: Convert to fraction form
   2,678,906/5,878,093 = 5,878,093/x
3. Step 3: Cross multiply
   2,678,906x = 5,878,093 × 5,878,093
4. Step 4: Simplify right side
   2,678,906x = 34,551,977,316,649
5. Step 5: Solve for x
   x = 34,551,977,316,649/2,678,906
6. Step 6: Final answer
   x = 12,897,793.84