Finding the Third Proportional to 654,944 and 1,409,488

Step by Step Solution

1. Step 1: Write the proportion equation
   654,944 : 1,409,488 = 1,409,488 : x
2. Step 2: Convert to fraction form
   654,944/1,409,488 = 1,409,488/x
3. Step 3: Cross multiply
   654,944x = 1,409,488 × 1,409,488
4. Step 4: Simplify right side
   654,944x = 1,986,656,422,144
5. Step 5: Solve for x
   x = 1,986,656,422,144/654,944
6. Step 6: Final answer
   x = 3,033,322.58