Finding the Third Proportional to 1,009,706 and 2,159,476

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009,706 : 2,159,476 = 2,159,476 : x
2. Step 2: Convert to fraction form
   1,009,706/2,159,476 = 2,159,476/x
3. Step 3: Cross multiply
   1,009,706x = 2,159,476 × 2,159,476
4. Step 4: Simplify right side
   1,009,706x = 4,663,336,594,576
5. Step 5: Solve for x
   x = 4,663,336,594,576/1,009,706
6. Step 6: Final answer
   x = 4,618,509.34