Finding the Third Proportional to 34,215.75 and 73,487.25

Step by Step Solution

1. Step 1: Write the proportion equation
   34,215.75 : 73,487.25 = 73,487.25 : x
2. Step 2: Convert to fraction form
   34,215.75/73,487.25 = 73,487.25/x
3. Step 3: Cross multiply
   34,215.75x = 73,487.25 × 73,487.25
4. Step 4: Simplify right side
   34,215.75x = 5,400,375,912.56
5. Step 5: Solve for x
   x = 5,400,375,912.56/34,215.75
6. Step 6: Final answer
   x = 157,833.04