Finding the Third Proportional to 45,036 and 69,902

Step by Step Solution

1. Step 1: Write the proportion equation
   45,036 : 69,902 = 69,902 : x
2. Step 2: Convert to fraction form
   45,036/69,902 = 69,902/x
3. Step 3: Cross multiply
   45,036x = 69,902 × 69,902
4. Step 4: Simplify right side
   45,036x = 4,886,289,604
5. Step 5: Solve for x
   x = 4,886,289,604/45,036
6. Step 6: Final answer
   x = 108,497.42