Finding the Third Proportional to 34,281 and 76,439.25

Step by Step Solution

1. Step 1: Write the proportion equation
   34,281 : 76,439.25 = 76,439.25 : x
2. Step 2: Convert to fraction form
   34,281/76,439.25 = 76,439.25/x
3. Step 3: Cross multiply
   34,281x = 76,439.25 × 76,439.25
4. Step 4: Simplify right side
   34,281x = 5,842,958,940.56
5. Step 5: Solve for x
   x = 5,842,958,940.56/34,281
6. Step 6: Final answer
   x = 170,443.07