Finding the Third Proportional to 3,889,055 and 5,601,939

Step by Step Solution

1. Step 1: Write the proportion equation
   3,889,055 : 5,601,939 = 5,601,939 : x
2. Step 2: Convert to fraction form
   3,889,055/5,601,939 = 5,601,939/x
3. Step 3: Cross multiply
   3,889,055x = 5,601,939 × 5,601,939
4. Step 4: Simplify right side
   3,889,055x = 31,381,720,559,721
5. Step 5: Solve for x
   x = 31,381,720,559,721/3,889,055
6. Step 6: Final answer
   x = 8,069,240.61