Finding the Third Proportional to 485,101.50 and 1,055,142

Step by Step Solution

1. Step 1: Write the proportion equation
   485,101.50 : 1,055,142 = 1,055,142 : x
2. Step 2: Convert to fraction form
   485,101.50/1,055,142 = 1,055,142/x
3. Step 3: Cross multiply
   485,101.50x = 1,055,142 × 1,055,142
4. Step 4: Simplify right side
   485,101.50x = 1,113,324,640,164
5. Step 5: Solve for x
   x = 1,113,324,640,164/485,101.50
6. Step 6: Final answer
   x = 2,295,034.42