Finding the Third Proportional to 485,142,235 and 1,055,286,517

Step by Step Solution

1. Step 1: Write the proportion equation
   485,142,235 : 1,055,286,517 = 1,055,286,517 : x
2. Step 2: Convert to fraction form
   485,142,235/1,055,286,517 = 1,055,286,517/x
3. Step 3: Cross multiply
   485,142,235x = 1,055,286,517 × 1,055,286,517
4. Step 4: Simplify right side
   485,142,235x = 1,113,629,632,961,991,296
5. Step 5: Solve for x
   x = 1,113,629,632,961,991,296/485,142,235
6. Step 6: Final answer
   x = 2,295,470,385.01