Finding the Third Proportional to 45,436.50 and 69,741

Step by Step Solution

1. Step 1: Write the proportion equation
   45,436.50 : 69,741 = 69,741 : x
2. Step 2: Convert to fraction form
   45,436.50/69,741 = 69,741/x
3. Step 3: Cross multiply
   45,436.50x = 69,741 × 69,741
4. Step 4: Simplify right side
   45,436.50x = 4,863,807,081
5. Step 5: Solve for x
   x = 4,863,807,081/45,436.50
6. Step 6: Final answer
   x = 107,046.25