Finding the Third Proportional to 978,319 and 1,462,980

Step by Step Solution

1. Step 1: Write the proportion equation
   978,319 : 1,462,980 = 1,462,980 : x
2. Step 2: Convert to fraction form
   978,319/1,462,980 = 1,462,980/x
3. Step 3: Cross multiply
   978,319x = 1,462,980 × 1,462,980
4. Step 4: Simplify right side
   978,319x = 2,140,310,480,400
5. Step 5: Solve for x
   x = 2,140,310,480,400/978,319
6. Step 6: Final answer
   x = 2,187,742.93