Finding the Third Proportional to 102,798,957,867.50 and 225,456,271,582.50

Step by Step Solution

1. Step 1: Write the proportion equation
   102,798,957,867.50 : 225,456,271,582.50 = 225,456,271,582.50 : x
2. Step 2: Convert to fraction form
   102,798,957,867.50/225,456,271,582.50 = 225,456,271,582.50/x
3. Step 3: Cross multiply
   102,798,957,867.50x = 225,456,271,582.50 × 225,456,271,582.50
4. Step 4: Simplify right side
   102,798,957,867.50x = 50,830,530,395,881,993,142,272
5. Step 5: Solve for x
   x = 50,830,530,395,881,993,142,272/102,798,957,867.50
6. Step 6: Final answer
   x = 494,465,425,042.53