Finding the Third Proportional to 1,205,858 and 2,510,950

Step by Step Solution

1. Step 1: Write the proportion equation
   1,205,858 : 2,510,950 = 2,510,950 : x
2. Step 2: Convert to fraction form
   1,205,858/2,510,950 = 2,510,950/x
3. Step 3: Cross multiply
   1,205,858x = 2,510,950 × 2,510,950
4. Step 4: Simplify right side
   1,205,858x = 6,304,869,902,500
5. Step 5: Solve for x
   x = 6,304,869,902,500/1,205,858
6. Step 6: Final answer
   x = 5,228,534.29