Finding the Third Proportional to 3,598,146 and 7,729,908

Step by Step Solution

1. Step 1: Write the proportion equation
   3,598,146 : 7,729,908 = 7,729,908 : x
2. Step 2: Convert to fraction form
   3,598,146/7,729,908 = 7,729,908/x
3. Step 3: Cross multiply
   3,598,146x = 7,729,908 × 7,729,908
4. Step 4: Simplify right side
   3,598,146x = 59,751,477,688,464
5. Step 5: Solve for x
   x = 59,751,477,688,464/3,598,146
6. Step 6: Final answer
   x = 16,606,184.88