Finding the Third Proportional to 1,255,276 and 2,743,812

Step by Step Solution

1. Step 1: Write the proportion equation
   1,255,276 : 2,743,812 = 2,743,812 : x
2. Step 2: Convert to fraction form
   1,255,276/2,743,812 = 2,743,812/x
3. Step 3: Cross multiply
   1,255,276x = 2,743,812 × 2,743,812
4. Step 4: Simplify right side
   1,255,276x = 7,528,504,291,344
5. Step 5: Solve for x
   x = 7,528,504,291,344/1,255,276
6. Step 6: Final answer
   x = 5,997,489.23