Finding the Third Proportional to 630,078 and 1,365,132

Step by Step Solution

1. Step 1: Write the proportion equation
   630,078 : 1,365,132 = 1,365,132 : x
2. Step 2: Convert to fraction form
   630,078/1,365,132 = 1,365,132/x
3. Step 3: Cross multiply
   630,078x = 1,365,132 × 1,365,132
4. Step 4: Simplify right side
   630,078x = 1,863,585,377,424
5. Step 5: Solve for x
   x = 1,863,585,377,424/630,078
6. Step 6: Final answer
   x = 2,957,705.84