Finding the Third Proportional to 51,101 and 111,202

Step by Step Solution

1. Step 1: Write the proportion equation
   51,101 : 111,202 = 111,202 : x
2. Step 2: Convert to fraction form
   51,101/111,202 = 111,202/x
3. Step 3: Cross multiply
   51,101x = 111,202 × 111,202
4. Step 4: Simplify right side
   51,101x = 12,365,884,804
5. Step 5: Solve for x
   x = 12,365,884,804/51,101
6. Step 6: Final answer
   x = 241,989.10