Finding the Third Proportional to 1,313,621 and 2,843,146

Step by Step Solution

1. Step 1: Write the proportion equation
   1,313,621 : 2,843,146 = 2,843,146 : x
2. Step 2: Convert to fraction form
   1,313,621/2,843,146 = 2,843,146/x
3. Step 3: Cross multiply
   1,313,621x = 2,843,146 × 2,843,146
4. Step 4: Simplify right side
   1,313,621x = 8,083,479,177,316
5. Step 5: Solve for x
   x = 8,083,479,177,316/1,313,621
6. Step 6: Final answer
   x = 6,153,585.53