Finding the Third Proportional to 73,872 and 162,099.98

Step by Step Solution

1. Step 1: Write the proportion equation
   73,872 : 162,099.98 = 162,099.98 : x
2. Step 2: Convert to fraction form
   73,872/162,099.98 = 162,099.98/x
3. Step 3: Cross multiply
   73,872x = 162,099.98 × 162,099.98
4. Step 4: Simplify right side
   73,872x = 26,276,404,934.38
5. Step 5: Solve for x
   x = 26,276,404,934.38/73,872
6. Step 6: Final answer
   x = 355,701.82