Finding the Third Proportional to 766,404 and 1,626,192

Step by Step Solution

1. Step 1: Write the proportion equation
   766,404 : 1,626,192 = 1,626,192 : x
2. Step 2: Convert to fraction form
   766,404/1,626,192 = 1,626,192/x
3. Step 3: Cross multiply
   766,404x = 1,626,192 × 1,626,192
4. Step 4: Simplify right side
   766,404x = 2,644,500,420,864
5. Step 5: Solve for x
   x = 2,644,500,420,864/766,404
6. Step 6: Final answer
   x = 3,450,530.56