Finding the Third Proportional to 1,409,105 and 3,140,935

Step by Step Solution

1. Step 1: Write the proportion equation
   1,409,105 : 3,140,935 = 3,140,935 : x
2. Step 2: Convert to fraction form
   1,409,105/3,140,935 = 3,140,935/x
3. Step 3: Cross multiply
   1,409,105x = 3,140,935 × 3,140,935
4. Step 4: Simplify right side
   1,409,105x = 9,865,472,674,225
5. Step 5: Solve for x
   x = 9,865,472,674,225/1,409,105
6. Step 6: Final answer
   x = 7,001,233.18