Finding the Third Proportional to 125,513 and 175,555.50

Step by Step Solution

1. Step 1: Write the proportion equation
   125,513 : 175,555.50 = 175,555.50 : x
2. Step 2: Convert to fraction form
   125,513/175,555.50 = 175,555.50/x
3. Step 3: Cross multiply
   125,513x = 175,555.50 × 175,555.50
4. Step 4: Simplify right side
   125,513x = 30,819,733,580.25
5. Step 5: Solve for x
   x = 30,819,733,580.25/125,513
6. Step 6: Final answer
   x = 245,550.13