Finding the Third Proportional to 65,096,836 and 139,253,805

Step by Step Solution

1. Step 1: Write the proportion equation
   65,096,836 : 139,253,805 = 139,253,805 : x
2. Step 2: Convert to fraction form
   65,096,836/139,253,805 = 139,253,805/x
3. Step 3: Cross multiply
   65,096,836x = 139,253,805 × 139,253,805
4. Step 4: Simplify right side
   65,096,836x = 19,391,622,206,978,024
5. Step 5: Solve for x
   x = 19,391,622,206,978,024/65,096,836
6. Step 6: Final answer
   x = 297,888,859.10