Finding the Third Proportional to 1,442,278 and 3,077,596

Step by Step Solution

1. Step 1: Write the proportion equation
   1,442,278 : 3,077,596 = 3,077,596 : x
2. Step 2: Convert to fraction form
   1,442,278/3,077,596 = 3,077,596/x
3. Step 3: Cross multiply
   1,442,278x = 3,077,596 × 3,077,596
4. Step 4: Simplify right side
   1,442,278x = 9,471,597,139,216
5. Step 5: Solve for x
   x = 9,471,597,139,216/1,442,278
6. Step 6: Final answer
   x = 6,567,109.21