Finding the Third Proportional to 67,105,360 and 146,770,832

Step by Step Solution

1. Step 1: Write the proportion equation
   67,105,360 : 146,770,832 = 146,770,832 : x
2. Step 2: Convert to fraction form
   67,105,360/146,770,832 = 146,770,832/x
3. Step 3: Cross multiply
   67,105,360x = 146,770,832 × 146,770,832
4. Step 4: Simplify right side
   67,105,360x = 21,541,677,125,972,224
5. Step 5: Solve for x
   x = 21,541,677,125,972,224/67,105,360
6. Step 6: Final answer
   x = 321,012,764.49