Finding the Third Proportional to 766,564 and 1,612,568

Step by Step Solution

1. Step 1: Write the proportion equation
   766,564 : 1,612,568 = 1,612,568 : x
2. Step 2: Convert to fraction form
   766,564/1,612,568 = 1,612,568/x
3. Step 3: Cross multiply
   766,564x = 1,612,568 × 1,612,568
4. Step 4: Simplify right side
   766,564x = 2,600,375,554,624
5. Step 5: Solve for x
   x = 2,600,375,554,624/766,564
6. Step 6: Final answer
   x = 3,392,248.47