Finding the Third Proportional to 51,222 and 69,051

Step by Step Solution

1. Step 1: Write the proportion equation
   51,222 : 69,051 = 69,051 : x
2. Step 2: Convert to fraction form
   51,222/69,051 = 69,051/x
3. Step 3: Cross multiply
   51,222x = 69,051 × 69,051
4. Step 4: Simplify right side
   51,222x = 4,768,040,601
5. Step 5: Solve for x
   x = 4,768,040,601/51,222
6. Step 6: Final answer
   x = 93,085.80