Finding the Third Proportional to 1,244,429 and 2,659,444

Step by Step Solution

1. Step 1: Write the proportion equation
   1,244,429 : 2,659,444 = 2,659,444 : x
2. Step 2: Convert to fraction form
   1,244,429/2,659,444 = 2,659,444/x
3. Step 3: Cross multiply
   1,244,429x = 2,659,444 × 2,659,444
4. Step 4: Simplify right side
   1,244,429x = 7,072,642,389,136
5. Step 5: Solve for x
   x = 7,072,642,389,136/1,244,429
6. Step 6: Final answer
   x = 5,683,443.88