Finding the Third Proportional to 1,007,726 and 2,212,039

Step by Step Solution

1. Step 1: Write the proportion equation
   1,007,726 : 2,212,039 = 2,212,039 : x
2. Step 2: Convert to fraction form
   1,007,726/2,212,039 = 2,212,039/x
3. Step 3: Cross multiply
   1,007,726x = 2,212,039 × 2,212,039
4. Step 4: Simplify right side
   1,007,726x = 4,893,116,537,521
5. Step 5: Solve for x
   x = 4,893,116,537,521/1,007,726
6. Step 6: Final answer
   x = 4,855,602.16