Finding the Third Proportional to 1,427,320 and 3,077,454

Step by Step Solution

1. Step 1: Write the proportion equation
   1,427,320 : 3,077,454 = 3,077,454 : x
2. Step 2: Convert to fraction form
   1,427,320/3,077,454 = 3,077,454/x
3. Step 3: Cross multiply
   1,427,320x = 3,077,454 × 3,077,454
4. Step 4: Simplify right side
   1,427,320x = 9,470,723,122,116
5. Step 5: Solve for x
   x = 9,470,723,122,116/1,427,320
6. Step 6: Final answer
   x = 6,635,318.72