Finding the Third Proportional to 67,072 and 100,615

Step by Step Solution

1. Step 1: Write the proportion equation
   67,072 : 100,615 = 100,615 : x
2. Step 2: Convert to fraction form
   67,072/100,615 = 100,615/x
3. Step 3: Cross multiply
   67,072x = 100,615 × 100,615
4. Step 4: Simplify right side
   67,072x = 10,123,378,225
5. Step 5: Solve for x
   x = 10,123,378,225/67,072
6. Step 6: Final answer
   x = 150,933.00