Finding the Third Proportional to 630,983 and 1,368,993

Step by Step Solution

1. Step 1: Write the proportion equation
   630,983 : 1,368,993 = 1,368,993 : x
2. Step 2: Convert to fraction form
   630,983/1,368,993 = 1,368,993/x
3. Step 3: Cross multiply
   630,983x = 1,368,993 × 1,368,993
4. Step 4: Simplify right side
   630,983x = 1,874,141,834,049
5. Step 5: Solve for x
   x = 1,874,141,834,049/630,983
6. Step 6: Final answer
   x = 2,970,193.86