Finding the Third Proportional to 654,736 and 1,409,588

Step by Step Solution

1. Step 1: Write the proportion equation
   654,736 : 1,409,588 = 1,409,588 : x
2. Step 2: Convert to fraction form
   654,736/1,409,588 = 1,409,588/x
3. Step 3: Cross multiply
   654,736x = 1,409,588 × 1,409,588
4. Step 4: Simplify right side
   654,736x = 1,986,938,329,744
5. Step 5: Solve for x
   x = 1,986,938,329,744/654,736
6. Step 6: Final answer
   x = 3,034,716.79