Finding the Third Proportional to 3,213,804 and 4,359,836

Step by Step Solution

1. Step 1: Write the proportion equation
   3,213,804 : 4,359,836 = 4,359,836 : x
2. Step 2: Convert to fraction form
   3,213,804/4,359,836 = 4,359,836/x
3. Step 3: Cross multiply
   3,213,804x = 4,359,836 × 4,359,836
4. Step 4: Simplify right side
   3,213,804x = 19,008,169,946,896
5. Step 5: Solve for x
   x = 19,008,169,946,896/3,213,804
6. Step 6: Final answer
   x = 5,914,539.26