Finding the Third Proportional to 1,438,325 and 3,100,818

Step by Step Solution

1. Step 1: Write the proportion equation
   1,438,325 : 3,100,818 = 3,100,818 : x
2. Step 2: Convert to fraction form
   1,438,325/3,100,818 = 3,100,818/x
3. Step 3: Cross multiply
   1,438,325x = 3,100,818 × 3,100,818
4. Step 4: Simplify right side
   1,438,325x = 9,615,072,269,124
5. Step 5: Solve for x
   x = 9,615,072,269,124/1,438,325
6. Step 6: Final answer
   x = 6,684,909.37