Finding the Third Proportional to 779,434 and 1,674,898

Step by Step Solution

1. Step 1: Write the proportion equation
   779,434 : 1,674,898 = 1,674,898 : x
2. Step 2: Convert to fraction form
   779,434/1,674,898 = 1,674,898/x
3. Step 3: Cross multiply
   779,434x = 1,674,898 × 1,674,898
4. Step 4: Simplify right side
   779,434x = 2,805,283,310,404
5. Step 5: Solve for x
   x = 2,805,283,310,404/779,434
6. Step 6: Final answer
   x = 3,599,128.74