Finding the Third Proportional to 103,628.25 and 155,443.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,628.25 : 155,443.50 = 155,443.50 : x
2. Step 2: Convert to fraction form
   103,628.25/155,443.50 = 155,443.50/x
3. Step 3: Cross multiply
   103,628.25x = 155,443.50 × 155,443.50
4. Step 4: Simplify right side
   103,628.25x = 24,162,681,692.25
5. Step 5: Solve for x
   x = 24,162,681,692.25/103,628.25
6. Step 6: Final answer
   x = 233,166.94