Finding the Third Proportional to 143,621,973 and 227,456,808

Step by Step Solution

1. Step 1: Write the proportion equation
   143,621,973 : 227,456,808 = 227,456,808 : x
2. Step 2: Convert to fraction form
   143,621,973/227,456,808 = 227,456,808/x
3. Step 3: Cross multiply
   143,621,973x = 227,456,808 × 227,456,808
4. Step 4: Simplify right side
   143,621,973x = 51,736,599,505,548,864
5. Step 5: Solve for x
   x = 51,736,599,505,548,864/143,621,973
6. Step 6: Final answer
   x = 360,227,606.02