Finding the Third Proportional to 143,932,227 and 205,132,456.50

Step by Step Solution

1. Step 1: Write the proportion equation
   143,932,227 : 205,132,456.50 = 205,132,456.50 : x
2. Step 2: Convert to fraction form
   143,932,227/205,132,456.50 = 205,132,456.50/x
3. Step 3: Cross multiply
   143,932,227x = 205,132,456.50 × 205,132,456.50
4. Step 4: Simplify right side
   143,932,227x = 42,079,324,709,724,392
5. Step 5: Solve for x
   x = 42,079,324,709,724,392/143,932,227
6. Step 6: Final answer
   x = 292,355,128.43