Finding the Third Proportional to 34,603.25 and 53,438.38

Step by Step Solution

1. Step 1: Write the proportion equation
   34,603.25 : 53,438.38 = 53,438.38 : x
2. Step 2: Convert to fraction form
   34,603.25/53,438.38 = 53,438.38/x
3. Step 3: Cross multiply
   34,603.25x = 53,438.38 × 53,438.38
4. Step 4: Simplify right side
   34,603.25x = 2,855,659,922.64
5. Step 5: Solve for x
   x = 2,855,659,922.64/34,603.25
6. Step 6: Final answer
   x = 82,525.77