Finding the Third Proportional to 698,130 and 1,067,488

Step by Step Solution

1. Step 1: Write the proportion equation
   698,130 : 1,067,488 = 1,067,488 : x
2. Step 2: Convert to fraction form
   698,130/1,067,488 = 1,067,488/x
3. Step 3: Cross multiply
   698,130x = 1,067,488 × 1,067,488
4. Step 4: Simplify right side
   698,130x = 1,139,530,630,144
5. Step 5: Solve for x
   x = 1,139,530,630,144/698,130
6. Step 6: Final answer
   x = 1,632,261.37