Finding the Third Proportional to 1,464,534 and 3,189,318

Step by Step Solution

1. Step 1: Write the proportion equation
   1,464,534 : 3,189,318 = 3,189,318 : x
2. Step 2: Convert to fraction form
   1,464,534/3,189,318 = 3,189,318/x
3. Step 3: Cross multiply
   1,464,534x = 3,189,318 × 3,189,318
4. Step 4: Simplify right side
   1,464,534x = 10,171,749,305,124
5. Step 5: Solve for x
   x = 10,171,749,305,124/1,464,534
6. Step 6: Final answer
   x = 6,945,382.84