Finding the Third Proportional to 79,148.81 and 166,498.88

Step by Step Solution

1. Step 1: Write the proportion equation
   79,148.81 : 166,498.88 = 166,498.88 : x
2. Step 2: Convert to fraction form
   79,148.81/166,498.88 = 166,498.88/x
3. Step 3: Cross multiply
   79,148.81x = 166,498.88 × 166,498.88
4. Step 4: Simplify right side
   79,148.81x = 27,721,875,376.27
5. Step 5: Solve for x
   x = 27,721,875,376.27/79,148.81
6. Step 6: Final answer
   x = 350,250.05