Finding the Third Proportional to 1,010,394 and 2,170,476

Step by Step Solution

1. Step 1: Write the proportion equation
   1,010,394 : 2,170,476 = 2,170,476 : x
2. Step 2: Convert to fraction form
   1,010,394/2,170,476 = 2,170,476/x
3. Step 3: Cross multiply
   1,010,394x = 2,170,476 × 2,170,476
4. Step 4: Simplify right side
   1,010,394x = 4,710,966,066,576
5. Step 5: Solve for x
   x = 4,710,966,066,576/1,010,394
6. Step 6: Final answer
   x = 4,662,504