Finding the Third Proportional to 779,395 and 1,674,822

Step by Step Solution

1. Step 1: Write the proportion equation
   779,395 : 1,674,822 = 1,674,822 : x
2. Step 2: Convert to fraction form
   779,395/1,674,822 = 1,674,822/x
3. Step 3: Cross multiply
   779,395x = 1,674,822 × 1,674,822
4. Step 4: Simplify right side
   779,395x = 2,805,028,731,684
5. Step 5: Solve for x
   x = 2,805,028,731,684/779,395
6. Step 6: Final answer
   x = 3,598,982.20