Finding the Third Proportional to 1,381,168 and 3,018,508

Step by Step Solution

1. Step 1: Write the proportion equation
   1,381,168 : 3,018,508 = 3,018,508 : x
2. Step 2: Convert to fraction form
   1,381,168/3,018,508 = 3,018,508/x
3. Step 3: Cross multiply
   1,381,168x = 3,018,508 × 3,018,508
4. Step 4: Simplify right side
   1,381,168x = 9,111,390,546,064
5. Step 5: Solve for x
   x = 9,111,390,546,064/1,381,168
6. Step 6: Final answer
   x = 6,596,873.48