Finding the Third Proportional to 1,367,676 and 2,945,688

Step by Step Solution

1. Step 1: Write the proportion equation
   1,367,676 : 2,945,688 = 2,945,688 : x
2. Step 2: Convert to fraction form
   1,367,676/2,945,688 = 2,945,688/x
3. Step 3: Cross multiply
   1,367,676x = 2,945,688 × 2,945,688
4. Step 4: Simplify right side
   1,367,676x = 8,677,077,793,344
5. Step 5: Solve for x
   x = 8,677,077,793,344/1,367,676
6. Step 6: Final answer
   x = 6,344,395.74