Finding the Third Proportional to 2,697,406.31 and 5,778,597.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,697,406.31 : 5,778,597.38 = 5,778,597.38 : x
2. Step 2: Convert to fraction form
   2,697,406.31/5,778,597.38 = 5,778,597.38/x
3. Step 3: Cross multiply
   2,697,406.31x = 5,778,597.38 × 5,778,597.38
4. Step 4: Simplify right side
   2,697,406.31x = 33,392,187,622,356.89
5. Step 5: Solve for x
   x = 33,392,187,622,356.89/2,697,406.31
6. Step 6: Final answer
   x = 12,379,368.83