Finding the Third Proportional to 654,726 and 1,409,568

Step by Step Solution

1. Step 1: Write the proportion equation
   654,726 : 1,409,568 = 1,409,568 : x
2. Step 2: Convert to fraction form
   654,726/1,409,568 = 1,409,568/x
3. Step 3: Cross multiply
   654,726x = 1,409,568 × 1,409,568
4. Step 4: Simplify right side
   654,726x = 1,986,881,946,624
5. Step 5: Solve for x
   x = 1,986,881,946,624/654,726
6. Step 6: Final answer
   x = 3,034,677.02