Finding the Third Proportional to 778,868 and 1,674,076

Step by Step Solution

1. Step 1: Write the proportion equation
   778,868 : 1,674,076 = 1,674,076 : x
2. Step 2: Convert to fraction form
   778,868/1,674,076 = 1,674,076/x
3. Step 3: Cross multiply
   778,868x = 1,674,076 × 1,674,076
4. Step 4: Simplify right side
   778,868x = 2,802,530,453,776
5. Step 5: Solve for x
   x = 2,802,530,453,776/778,868
6. Step 6: Final answer
   x = 3,598,209.78