Finding the Third Proportional to 65,143,622 and 143,198,076

Step by Step Solution

1. Step 1: Write the proportion equation
   65,143,622 : 143,198,076 = 143,198,076 : x
2. Step 2: Convert to fraction form
   65,143,622/143,198,076 = 143,198,076/x
3. Step 3: Cross multiply
   65,143,622x = 143,198,076 × 143,198,076
4. Step 4: Simplify right side
   65,143,622x = 20,505,688,970,101,776
5. Step 5: Solve for x
   x = 20,505,688,970,101,776/65,143,622
6. Step 6: Final answer
   x = 314,776,617.27