Finding the Third Proportional to 1,428,318 and 2,975,004

Step by Step Solution

1. Step 1: Write the proportion equation
   1,428,318 : 2,975,004 = 2,975,004 : x
2. Step 2: Convert to fraction form
   1,428,318/2,975,004 = 2,975,004/x
3. Step 3: Cross multiply
   1,428,318x = 2,975,004 × 2,975,004
4. Step 4: Simplify right side
   1,428,318x = 8,850,648,800,016
5. Step 5: Solve for x
   x = 8,850,648,800,016/1,428,318
6. Step 6: Final answer
   x = 6,196,553.43