Finding the Third Proportional to 67,105,362 and 146,770,836

Step by Step Solution

1. Step 1: Write the proportion equation
   67,105,362 : 146,770,836 = 146,770,836 : x
2. Step 2: Convert to fraction form
   67,105,362/146,770,836 = 146,770,836/x
3. Step 3: Cross multiply
   67,105,362x = 146,770,836 × 146,770,836
4. Step 4: Simplify right side
   67,105,362x = 21,541,678,300,138,896
5. Step 5: Solve for x
   x = 21,541,678,300,138,896/67,105,362
6. Step 6: Final answer
   x = 321,012,772.42