Finding the Third Proportional to 69,422,758 and 144,591,588

Step by Step Solution

1. Step 1: Write the proportion equation
   69,422,758 : 144,591,588 = 144,591,588 : x
2. Step 2: Convert to fraction form
   69,422,758/144,591,588 = 144,591,588/x
3. Step 3: Cross multiply
   69,422,758x = 144,591,588 × 144,591,588
4. Step 4: Simplify right side
   69,422,758x = 20,906,727,320,361,744
5. Step 5: Solve for x
   x = 20,906,727,320,361,744/69,422,758
6. Step 6: Final answer
   x = 301,150,918.27