Finding the Third Proportional to 1,147,456 and 2,497,574

Step by Step Solution

1. Step 1: Write the proportion equation
   1,147,456 : 2,497,574 = 2,497,574 : x
2. Step 2: Convert to fraction form
   1,147,456/2,497,574 = 2,497,574/x
3. Step 3: Cross multiply
   1,147,456x = 2,497,574 × 2,497,574
4. Step 4: Simplify right side
   1,147,456x = 6,237,875,885,476
5. Step 5: Solve for x
   x = 6,237,875,885,476/1,147,456
6. Step 6: Final answer
   x = 5,436,265.87