Finding the Third Proportional to 978,321 and 1,462,983

Step by Step Solution

1. Step 1: Write the proportion equation
   978,321 : 1,462,983 = 1,462,983 : x
2. Step 2: Convert to fraction form
   978,321/1,462,983 = 1,462,983/x
3. Step 3: Cross multiply
   978,321x = 1,462,983 × 1,462,983
4. Step 4: Simplify right side
   978,321x = 2,140,319,258,289
5. Step 5: Solve for x
   x = 2,140,319,258,289/978,321
6. Step 6: Final answer
   x = 2,187,747.43