Finding the Third Proportional to 1,254,348 and 2,670,507

Step by Step Solution

1. Step 1: Write the proportion equation
   1,254,348 : 2,670,507 = 2,670,507 : x
2. Step 2: Convert to fraction form
   1,254,348/2,670,507 = 2,670,507/x
3. Step 3: Cross multiply
   1,254,348x = 2,670,507 × 2,670,507
4. Step 4: Simplify right side
   1,254,348x = 7,131,607,637,049
5. Step 5: Solve for x
   x = 7,131,607,637,049/1,254,348
6. Step 6: Final answer
   x = 5,685,509.63