Finding the Third Proportional to 485,142,222 and 1,055,286,492

Step by Step Solution

1. Step 1: Write the proportion equation
   485,142,222 : 1,055,286,492 = 1,055,286,492 : x
2. Step 2: Convert to fraction form
   485,142,222/1,055,286,492 = 1,055,286,492/x
3. Step 3: Cross multiply
   485,142,222x = 1,055,286,492 × 1,055,286,492
4. Step 4: Simplify right side
   485,142,222x = 1,113,629,580,197,666,048
5. Step 5: Solve for x
   x = 1,113,629,580,197,666,048/485,142,222
6. Step 6: Final answer
   x = 2,295,470,337.76