Finding the Third Proportional to 978,346 and 1,463,018

Step by Step Solution

1. Step 1: Write the proportion equation
   978,346 : 1,463,018 = 1,463,018 : x
2. Step 2: Convert to fraction form
   978,346/1,463,018 = 1,463,018/x
3. Step 3: Cross multiply
   978,346x = 1,463,018 × 1,463,018
4. Step 4: Simplify right side
   978,346x = 2,140,421,668,324
5. Step 5: Solve for x
   x = 2,140,421,668,324/978,346
6. Step 6: Final answer
   x = 2,187,796.21