Finding the Third Proportional to 699,426 and 1,530,067.50

Step by Step Solution

1. Step 1: Write the proportion equation
   699,426 : 1,530,067.50 = 1,530,067.50 : x
2. Step 2: Convert to fraction form
   699,426/1,530,067.50 = 1,530,067.50/x
3. Step 3: Cross multiply
   699,426x = 1,530,067.50 × 1,530,067.50
4. Step 4: Simplify right side
   699,426x = 2,341,106,554,556.25
5. Step 5: Solve for x
   x = 2,341,106,554,556.25/699,426
6. Step 6: Final answer
   x = 3,347,182.62