Finding the Third Proportional to 3,142,628 and 4,805,256

Step by Step Solution

1. Step 1: Write the proportion equation
   3,142,628 : 4,805,256 = 4,805,256 : x
2. Step 2: Convert to fraction form
   3,142,628/4,805,256 = 4,805,256/x
3. Step 3: Cross multiply
   3,142,628x = 4,805,256 × 4,805,256
4. Step 4: Simplify right side
   3,142,628x = 23,090,485,225,536
5. Step 5: Solve for x
   x = 23,090,485,225,536/3,142,628
6. Step 6: Final answer
   x = 7,347,508.27