Finding the Third Proportional to 2,631,726 and 3,967,029

Step by Step Solution

1. Step 1: Write the proportion equation
   2,631,726 : 3,967,029 = 3,967,029 : x
2. Step 2: Convert to fraction form
   2,631,726/3,967,029 = 3,967,029/x
3. Step 3: Cross multiply
   2,631,726x = 3,967,029 × 3,967,029
4. Step 4: Simplify right side
   2,631,726x = 15,737,319,086,841
5. Step 5: Solve for x
   x = 15,737,319,086,841/2,631,726
6. Step 6: Final answer
   x = 5,979,847.10