Finding the Third Proportional to 105,513 and 155,452.50

Step by Step Solution

1. Step 1: Write the proportion equation
   105,513 : 155,452.50 = 155,452.50 : x
2. Step 2: Convert to fraction form
   105,513/155,452.50 = 155,452.50/x
3. Step 3: Cross multiply
   105,513x = 155,452.50 × 155,452.50
4. Step 4: Simplify right side
   105,513x = 24,165,479,756.25
5. Step 5: Solve for x
   x = 24,165,479,756.25/105,513
6. Step 6: Final answer
   x = 229,028.46