Finding the Third Proportional to 1,105,644 and 2,411,400

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105,644 : 2,411,400 = 2,411,400 : x
2. Step 2: Convert to fraction form
   1,105,644/2,411,400 = 2,411,400/x
3. Step 3: Cross multiply
   1,105,644x = 2,411,400 × 2,411,400
4. Step 4: Simplify right side
   1,105,644x = 5,814,849,960,000
5. Step 5: Solve for x
   x = 5,814,849,960,000/1,105,644
6. Step 6: Final answer
   x = 5,259,242.54