Finding the Third Proportional to 34,485.75 and 53,571.38

Step by Step Solution

1. Step 1: Write the proportion equation
   34,485.75 : 53,571.38 = 53,571.38 : x
2. Step 2: Convert to fraction form
   34,485.75/53,571.38 = 53,571.38/x
3. Step 3: Cross multiply
   34,485.75x = 53,571.38 × 53,571.38
4. Step 4: Simplify right side
   34,485.75x = 2,869,892,219.39
5. Step 5: Solve for x
   x = 2,869,892,219.39/34,485.75
6. Step 6: Final answer
   x = 83,219.66