Finding the Third Proportional to 76,099.50 and 162,759.38

Step by Step Solution

1. Step 1: Write the proportion equation
   76,099.50 : 162,759.38 = 162,759.38 : x
2. Step 2: Convert to fraction form
   76,099.50/162,759.38 = 162,759.38/x
3. Step 3: Cross multiply
   76,099.50x = 162,759.38 × 162,759.38
4. Step 4: Simplify right side
   76,099.50x = 26,490,614,150.39
5. Step 5: Solve for x
   x = 26,490,614,150.39/76,099.50
6. Step 6: Final answer
   x = 348,104.97