Finding the Third Proportional to 67,105,392 and 146,770,896

Step by Step Solution

1. Step 1: Write the proportion equation
   67,105,392 : 146,770,896 = 146,770,896 : x
2. Step 2: Convert to fraction form
   67,105,392/146,770,896 = 146,770,896/x
3. Step 3: Cross multiply
   67,105,392x = 146,770,896 × 146,770,896
4. Step 4: Simplify right side
   67,105,392x = 21,541,695,912,642,816
5. Step 5: Solve for x
   x = 21,541,695,912,642,816/67,105,392
6. Step 6: Final answer
   x = 321,012,891.37