Finding the Third Proportional to 1,426,424 and 3,077,551

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426,424 : 3,077,551 = 3,077,551 : x
2. Step 2: Convert to fraction form
   1,426,424/3,077,551 = 3,077,551/x
3. Step 3: Cross multiply
   1,426,424x = 3,077,551 × 3,077,551
4. Step 4: Simplify right side
   1,426,424x = 9,471,320,157,601
5. Step 5: Solve for x
   x = 9,471,320,157,601/1,426,424
6. Step 6: Final answer
   x = 6,639,905.22