Finding the Third Proportional to 610,544 and 1,329,560

Step by Step Solution

1. Step 1: Write the proportion equation
   610,544 : 1,329,560 = 1,329,560 : x
2. Step 2: Convert to fraction form
   610,544/1,329,560 = 1,329,560/x
3. Step 3: Cross multiply
   610,544x = 1,329,560 × 1,329,560
4. Step 4: Simplify right side
   610,544x = 1,767,729,793,600
5. Step 5: Solve for x
   x = 1,767,729,793,600/610,544
6. Step 6: Final answer
   x = 2,895,335.62