Finding the Third Proportional to 125,631 and 174,048.75

Step by Step Solution

1. Step 1: Write the proportion equation
   125,631 : 174,048.75 = 174,048.75 : x
2. Step 2: Convert to fraction form
   125,631/174,048.75 = 174,048.75/x
3. Step 3: Cross multiply
   125,631x = 174,048.75 × 174,048.75
4. Step 4: Simplify right side
   125,631x = 30,292,967,376.56
5. Step 5: Solve for x
   x = 30,292,967,376.56/125,631
6. Step 6: Final answer
   x = 241,126.53