Finding the Third Proportional to 72,346.50 and 150,237

Step by Step Solution

1. Step 1: Write the proportion equation
   72,346.50 : 150,237 = 150,237 : x
2. Step 2: Convert to fraction form
   72,346.50/150,237 = 150,237/x
3. Step 3: Cross multiply
   72,346.50x = 150,237 × 150,237
4. Step 4: Simplify right side
   72,346.50x = 22,571,156,169
5. Step 5: Solve for x
   x = 22,571,156,169/72,346.50
6. Step 6: Final answer
   x = 311,986.84