Finding the Third Proportional to 5,919,804 and 8,855,910

Step by Step Solution

1. Step 1: Write the proportion equation
   5,919,804 : 8,855,910 = 8,855,910 : x
2. Step 2: Convert to fraction form
   5,919,804/8,855,910 = 8,855,910/x
3. Step 3: Cross multiply
   5,919,804x = 8,855,910 × 8,855,910
4. Step 4: Simplify right side
   5,919,804x = 78,427,141,928,100
5. Step 5: Solve for x
   x = 78,427,141,928,100/5,919,804
6. Step 6: Final answer
   x = 13,248,266.65