Finding the Third Proportional to 5,185,908 and 7,610,679

Step by Step Solution

1. Step 1: Write the proportion equation
   5,185,908 : 7,610,679 = 7,610,679 : x
2. Step 2: Convert to fraction form
   5,185,908/7,610,679 = 7,610,679/x
3. Step 3: Cross multiply
   5,185,908x = 7,610,679 × 7,610,679
4. Step 4: Simplify right side
   5,185,908x = 57,922,434,841,041
5. Step 5: Solve for x
   x = 57,922,434,841,041/5,185,908
6. Step 6: Final answer
   x = 11,169,198.30