Finding the Third Proportional to 45,704.25 and 69,438.38

Step by Step Solution

1. Step 1: Write the proportion equation
   45,704.25 : 69,438.38 = 69,438.38 : x
2. Step 2: Convert to fraction form
   45,704.25/69,438.38 = 69,438.38/x
3. Step 3: Cross multiply
   45,704.25x = 69,438.38 × 69,438.38
4. Step 4: Simplify right side
   45,704.25x = 4,821,687,922.64
5. Step 5: Solve for x
   x = 4,821,687,922.64/45,704.25
6. Step 6: Final answer
   x = 105,497.58