Finding the Third Proportional to 1,553,082 and 3,181,447

Step by Step Solution

1. Step 1: Write the proportion equation
   1,553,082 : 3,181,447 = 3,181,447 : x
2. Step 2: Convert to fraction form
   1,553,082/3,181,447 = 3,181,447/x
3. Step 3: Cross multiply
   1,553,082x = 3,181,447 × 3,181,447
4. Step 4: Simplify right side
   1,553,082x = 10,121,605,013,809
5. Step 5: Solve for x
   x = 10,121,605,013,809/1,553,082
6. Step 6: Final answer
   x = 6,517,109.21