Finding the Third Proportional to 34,404.75 and 53,172.75

Step by Step Solution

1. Step 1: Write the proportion equation
   34,404.75 : 53,172.75 = 53,172.75 : x
2. Step 2: Convert to fraction form
   34,404.75/53,172.75 = 53,172.75/x
3. Step 3: Cross multiply
   34,404.75x = 53,172.75 × 53,172.75
4. Step 4: Simplify right side
   34,404.75x = 2,827,341,342.56
5. Step 5: Solve for x
   x = 2,827,341,342.56/34,404.75
6. Step 6: Final answer
   x = 82,178.81