Finding the Third Proportional to 78,716,144.25 and 162,462,510

Step by Step Solution

1. Step 1: Write the proportion equation
   78,716,144.25 : 162,462,510 = 162,462,510 : x
2. Step 2: Convert to fraction form
   78,716,144.25/162,462,510 = 162,462,510/x
3. Step 3: Cross multiply
   78,716,144.25x = 162,462,510 × 162,462,510
4. Step 4: Simplify right side
   78,716,144.25x = 26,394,067,155,500,100
5. Step 5: Solve for x
   x = 26,394,067,155,500,100/78,716,144.25
6. Step 6: Final answer
   x = 335,306,910.76