Finding the Third Proportional to 1,442,688 and 3,134,208

Step by Step Solution

1. Step 1: Write the proportion equation
   1,442,688 : 3,134,208 = 3,134,208 : x
2. Step 2: Convert to fraction form
   1,442,688/3,134,208 = 3,134,208/x
3. Step 3: Cross multiply
   1,442,688x = 3,134,208 × 3,134,208
4. Step 4: Simplify right side
   1,442,688x = 9,823,259,787,264
5. Step 5: Solve for x
   x = 9,823,259,787,264/1,442,688
6. Step 6: Final answer
   x = 6,808,998.06