Finding the Third Proportional to 105,573.38 and 155,560.50

Step by Step Solution

1. Step 1: Write the proportion equation
   105,573.38 : 155,560.50 = 155,560.50 : x
2. Step 2: Convert to fraction form
   105,573.38/155,560.50 = 155,560.50/x
3. Step 3: Cross multiply
   105,573.38x = 155,560.50 × 155,560.50
4. Step 4: Simplify right side
   105,573.38x = 24,199,069,160.25
5. Step 5: Solve for x
   x = 24,199,069,160.25/105,573.38
6. Step 6: Final answer
   x = 229,215.64