Finding the Third Proportional to 1,399,059 and 3,012,165

Step by Step Solution

1. Step 1: Write the proportion equation
   1,399,059 : 3,012,165 = 3,012,165 : x
2. Step 2: Convert to fraction form
   1,399,059/3,012,165 = 3,012,165/x
3. Step 3: Cross multiply
   1,399,059x = 3,012,165 × 3,012,165
4. Step 4: Simplify right side
   1,399,059x = 9,073,137,987,225
5. Step 5: Solve for x
   x = 9,073,137,987,225/1,399,059
6. Step 6: Final answer
   x = 6,485,171.81