Finding the Third Proportional to 2,129,293 and 4,617,954

Step by Step Solution

1. Step 1: Write the proportion equation
   2,129,293 : 4,617,954 = 4,617,954 : x
2. Step 2: Convert to fraction form
   2,129,293/4,617,954 = 4,617,954/x
3. Step 3: Cross multiply
   2,129,293x = 4,617,954 × 4,617,954
4. Step 4: Simplify right side
   2,129,293x = 21,325,499,146,116
5. Step 5: Solve for x
   x = 21,325,499,146,116/2,129,293
6. Step 6: Final answer
   x = 10,015,295.76