Finding the Third Proportional to 3,171,400 and 4,520,904

Step by Step Solution

1. Step 1: Write the proportion equation
   3,171,400 : 4,520,904 = 4,520,904 : x
2. Step 2: Convert to fraction form
   3,171,400/4,520,904 = 4,520,904/x
3. Step 3: Cross multiply
   3,171,400x = 4,520,904 × 4,520,904
4. Step 4: Simplify right side
   3,171,400x = 20,438,572,977,216
5. Step 5: Solve for x
   x = 20,438,572,977,216/3,171,400
6. Step 6: Final answer
   x = 6,444,653.14