Finding the Third Proportional to 1,705,530 and 3,719,721

Step by Step Solution

1. Step 1: Write the proportion equation
   1,705,530 : 3,719,721 = 3,719,721 : x
2. Step 2: Convert to fraction form
   1,705,530/3,719,721 = 3,719,721/x
3. Step 3: Cross multiply
   1,705,530x = 3,719,721 × 3,719,721
4. Step 4: Simplify right side
   1,705,530x = 13,836,324,317,841
5. Step 5: Solve for x
   x = 13,836,324,317,841/1,705,530
6. Step 6: Final answer
   x = 8,112,624.41