Finding the Third Proportional to 1,678,293 and 2,581,146

Step by Step Solution

1. Step 1: Write the proportion equation
   1,678,293 : 2,581,146 = 2,581,146 : x
2. Step 2: Convert to fraction form
   1,678,293/2,581,146 = 2,581,146/x
3. Step 3: Cross multiply
   1,678,293x = 2,581,146 × 2,581,146
4. Step 4: Simplify right side
   1,678,293x = 6,662,314,673,316
5. Step 5: Solve for x
   x = 6,662,314,673,316/1,678,293
6. Step 6: Final answer
   x = 3,969,696.99