Finding the Third Proportional to 69,422,710.50 and 144,591,498

Step by Step Solution

1. Step 1: Write the proportion equation
   69,422,710.50 : 144,591,498 = 144,591,498 : x
2. Step 2: Convert to fraction form
   69,422,710.50/144,591,498 = 144,591,498/x
3. Step 3: Cross multiply
   69,422,710.50x = 144,591,498 × 144,591,498
4. Step 4: Simplify right side
   69,422,710.50x = 20,906,701,293,884,004
5. Step 5: Solve for x
   x = 20,906,701,293,884,004/69,422,710.50
6. Step 6: Final answer
   x = 301,150,749.42