Finding the Third Proportional to 143,621,986 and 227,456,832

Step by Step Solution

1. Step 1: Write the proportion equation
   143,621,986 : 227,456,832 = 227,456,832 : x
2. Step 2: Convert to fraction form
   143,621,986/227,456,832 = 227,456,832/x
3. Step 3: Cross multiply
   143,621,986x = 227,456,832 × 227,456,832
4. Step 4: Simplify right side
   143,621,986x = 51,736,610,423,476,224
5. Step 5: Solve for x
   x = 51,736,610,423,476,224/143,621,986
6. Step 6: Final answer
   x = 360,227,649.43