Finding the Third Proportional to 67,105,364 and 146,770,840

Step by Step Solution

1. Step 1: Write the proportion equation
   67,105,364 : 146,770,840 = 146,770,840 : x
2. Step 2: Convert to fraction form
   67,105,364/146,770,840 = 146,770,840/x
3. Step 3: Cross multiply
   67,105,364x = 146,770,840 × 146,770,840
4. Step 4: Simplify right side
   67,105,364x = 21,541,679,474,305,600
5. Step 5: Solve for x
   x = 21,541,679,474,305,600/67,105,364
6. Step 6: Final answer
   x = 321,012,780.35