Finding the Third Proportional to 1,437,854 and 3,077,640

Step by Step Solution

1. Step 1: Write the proportion equation
   1,437,854 : 3,077,640 = 3,077,640 : x
2. Step 2: Convert to fraction form
   1,437,854/3,077,640 = 3,077,640/x
3. Step 3: Cross multiply
   1,437,854x = 3,077,640 × 3,077,640
4. Step 4: Simplify right side
   1,437,854x = 9,471,867,969,600
5. Step 5: Solve for x
   x = 9,471,867,969,600/1,437,854
6. Step 6: Final answer
   x = 6,587,503.30