Finding the Third Proportional to 136,449,436 and 222,786,042

Step by Step Solution

1. Step 1: Write the proportion equation
   136,449,436 : 222,786,042 = 222,786,042 : x
2. Step 2: Convert to fraction form
   136,449,436/222,786,042 = 222,786,042/x
3. Step 3: Cross multiply
   136,449,436x = 222,786,042 × 222,786,042
4. Step 4: Simplify right side
   136,449,436x = 49,633,620,510,025,760
5. Step 5: Solve for x
   x = 49,633,620,510,025,760/136,449,436
6. Step 6: Final answer
   x = 363,751,012.57