Finding the Third Proportional to 143,621,958 and 227,456,785.50

Step by Step Solution

1. Step 1: Write the proportion equation
   143,621,958 : 227,456,785.50 = 227,456,785.50 : x
2. Step 2: Convert to fraction form
   143,621,958/227,456,785.50 = 227,456,785.50/x
3. Step 3: Cross multiply
   143,621,958x = 227,456,785.50 × 227,456,785.50
4. Step 4: Simplify right side
   143,621,958x = 51,736,589,269,993,008
5. Step 5: Solve for x
   x = 51,736,589,269,993,008/143,621,958
6. Step 6: Final answer
   x = 360,227,572.37