Finding the Third Proportional to 779,430 and 1,674,892

Step by Step Solution

1. Step 1: Write the proportion equation
   779,430 : 1,674,892 = 1,674,892 : x
2. Step 2: Convert to fraction form
   779,430/1,674,892 = 1,674,892/x
3. Step 3: Cross multiply
   779,430x = 1,674,892 × 1,674,892
4. Step 4: Simplify right side
   779,430x = 2,805,263,211,664
5. Step 5: Solve for x
   x = 2,805,263,211,664/779,430
6. Step 6: Final answer
   x = 3,599,121.42