Finding the Third Proportional to 1,421,369 and 3,108,463

Step by Step Solution

1. Step 1: Write the proportion equation
   1,421,369 : 3,108,463 = 3,108,463 : x
2. Step 2: Convert to fraction form
   1,421,369/3,108,463 = 3,108,463/x
3. Step 3: Cross multiply
   1,421,369x = 3,108,463 × 3,108,463
4. Step 4: Simplify right side
   1,421,369x = 9,662,542,222,369
5. Step 5: Solve for x
   x = 9,662,542,222,369/1,421,369
6. Step 6: Final answer
   x = 6,798,053.30