Finding the Third Proportional to 2,557,572 and 3,818,808

Step by Step Solution

1. Step 1: Write the proportion equation
   2,557,572 : 3,818,808 = 3,818,808 : x
2. Step 2: Convert to fraction form
   2,557,572/3,818,808 = 3,818,808/x
3. Step 3: Cross multiply
   2,557,572x = 3,818,808 × 3,818,808
4. Step 4: Simplify right side
   2,557,572x = 14,583,294,540,864
5. Step 5: Solve for x
   x = 14,583,294,540,864/2,557,572
6. Step 6: Final answer
   x = 5,702,007.43