Finding the Third Proportional to 654,910 and 1,431,568

Step by Step Solution

1. Step 1: Write the proportion equation
   654,910 : 1,431,568 = 1,431,568 : x
2. Step 2: Convert to fraction form
   654,910/1,431,568 = 1,431,568/x
3. Step 3: Cross multiply
   654,910x = 1,431,568 × 1,431,568
4. Step 4: Simplify right side
   654,910x = 2,049,386,938,624
5. Step 5: Solve for x
   x = 2,049,386,938,624/654,910
6. Step 6: Final answer
   x = 3,129,265.00