Finding the Third Proportional to 187,548 and 442,453.50

Step by Step Solution

1. Step 1: Write the proportion equation
   187,548 : 442,453.50 = 442,453.50 : x
2. Step 2: Convert to fraction form
   187,548/442,453.50 = 442,453.50/x
3. Step 3: Cross multiply
   187,548x = 442,453.50 × 442,453.50
4. Step 4: Simplify right side
   187,548x = 195,765,099,662.25
5. Step 5: Solve for x
   x = 195,765,099,662.25/187,548
6. Step 6: Final answer
   x = 1,043,813.32