Finding the Third Proportional to 79,947 and 188,491.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,947 : 188,491.50 = 188,491.50 : x
2. Step 2: Convert to fraction form
   79,947/188,491.50 = 188,491.50/x
3. Step 3: Cross multiply
   79,947x = 188,491.50 × 188,491.50
4. Step 4: Simplify right side
   79,947x = 35,529,045,572.25
5. Step 5: Solve for x
   x = 35,529,045,572.25/79,947
6. Step 6: Final answer
   x = 444,407.49