Finding the Third Proportional to 45,443 and 69,758

Step by Step Solution

1. Step 1: Write the proportion equation
   45,443 : 69,758 = 69,758 : x
2. Step 2: Convert to fraction form
   45,443/69,758 = 69,758/x
3. Step 3: Cross multiply
   45,443x = 69,758 × 69,758
4. Step 4: Simplify right side
   45,443x = 4,866,178,564
5. Step 5: Solve for x
   x = 4,866,178,564/45,443
6. Step 6: Final answer
   x = 107,083.13