Finding the Third Proportional to 225,506 and 485,032

Step by Step Solution

1. Step 1: Write the proportion equation
   225,506 : 485,032 = 485,032 : x
2. Step 2: Convert to fraction form
   225,506/485,032 = 485,032/x
3. Step 3: Cross multiply
   225,506x = 485,032 × 485,032
4. Step 4: Simplify right side
   225,506x = 235,256,041,024
5. Step 5: Solve for x
   x = 235,256,041,024/225,506
6. Step 6: Final answer
   x = 1,043,236.28