Finding the Third Proportional to 1,404,064 and 2,738,144

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404,064 : 2,738,144 = 2,738,144 : x
2. Step 2: Convert to fraction form
   1,404,064/2,738,144 = 2,738,144/x
3. Step 3: Cross multiply
   1,404,064x = 2,738,144 × 2,738,144
4. Step 4: Simplify right side
   1,404,064x = 7,497,432,564,736
5. Step 5: Solve for x
   x = 7,497,432,564,736/1,404,064
6. Step 6: Final answer
   x = 5,339,808.27