Finding the Third Proportional to 69,422,715 and 144,591,507

Step by Step Solution

1. Step 1: Write the proportion equation
   69,422,715 : 144,591,507 = 144,591,507 : x
2. Step 2: Convert to fraction form
   69,422,715/144,591,507 = 144,591,507/x
3. Step 3: Cross multiply
   69,422,715x = 144,591,507 × 144,591,507
4. Step 4: Simplify right side
   69,422,715x = 20,906,703,896,531,048
5. Step 5: Solve for x
   x = 20,906,703,896,531,048/69,422,715
6. Step 6: Final answer
   x = 301,150,767.39