Finding the Third Proportional to 1,678,262 and 2,581,099

Step by Step Solution

1. Step 1: Write the proportion equation
   1,678,262 : 2,581,099 = 2,581,099 : x
2. Step 2: Convert to fraction form
   1,678,262/2,581,099 = 2,581,099/x
3. Step 3: Cross multiply
   1,678,262x = 2,581,099 × 2,581,099
4. Step 4: Simplify right side
   1,678,262x = 6,662,072,047,801
5. Step 5: Solve for x
   x = 6,662,072,047,801/1,678,262
6. Step 6: Final answer
   x = 3,969,625.75