Finding the Third Proportional to 1,371,201 and 2,978,274

Step by Step Solution

1. Step 1: Write the proportion equation
   1,371,201 : 2,978,274 = 2,978,274 : x
2. Step 2: Convert to fraction form
   1,371,201/2,978,274 = 2,978,274/x
3. Step 3: Cross multiply
   1,371,201x = 2,978,274 × 2,978,274
4. Step 4: Simplify right side
   1,371,201x = 8,870,116,019,076
5. Step 5: Solve for x
   x = 8,870,116,019,076/1,371,201
6. Step 6: Final answer
   x = 6,468,866.36