Finding the Third Proportional to 34,836.33 and 76,609.55

Step by Step Solution

1. Step 1: Write the proportion equation
   34,836.33 : 76,609.55 = 76,609.55 : x
2. Step 2: Convert to fraction form
   34,836.33/76,609.55 = 76,609.55/x
3. Step 3: Cross multiply
   34,836.33x = 76,609.55 × 76,609.55
4. Step 4: Simplify right side
   34,836.33x = 5,869,022,672.39
5. Step 5: Solve for x
   x = 5,869,022,672.39/34,836.33
6. Step 6: Final answer
   x = 168,474.20