Finding the Third Proportional to 2,153,676 and 3,378,954

Step by Step Solution

1. Step 1: Write the proportion equation
   2,153,676 : 3,378,954 = 3,378,954 : x
2. Step 2: Convert to fraction form
   2,153,676/3,378,954 = 3,378,954/x
3. Step 3: Cross multiply
   2,153,676x = 3,378,954 × 3,378,954
4. Step 4: Simplify right side
   2,153,676x = 11,417,330,134,116
5. Step 5: Solve for x
   x = 11,417,330,134,116/2,153,676
6. Step 6: Final answer
   x = 5,301,322.08