Finding the Third Proportional to 2,697,377.50 and 5,778,543

Step by Step Solution

1. Step 1: Write the proportion equation
   2,697,377.50 : 5,778,543 = 5,778,543 : x
2. Step 2: Convert to fraction form
   2,697,377.50/5,778,543 = 5,778,543/x
3. Step 3: Cross multiply
   2,697,377.50x = 5,778,543 × 5,778,543
4. Step 4: Simplify right side
   2,697,377.50x = 33,391,559,202,849
5. Step 5: Solve for x
   x = 33,391,559,202,849/2,697,377.50
6. Step 6: Final answer
   x = 12,379,268.09