Finding the Third Proportional to 3,219,804 and 4,357,314

Step by Step Solution

1. Step 1: Write the proportion equation
   3,219,804 : 4,357,314 = 4,357,314 : x
2. Step 2: Convert to fraction form
   3,219,804/4,357,314 = 4,357,314/x
3. Step 3: Cross multiply
   3,219,804x = 4,357,314 × 4,357,314
4. Step 4: Simplify right side
   3,219,804x = 18,986,185,294,596
5. Step 5: Solve for x
   x = 18,986,185,294,596/3,219,804
6. Step 6: Final answer
   x = 5,896,689.77