Finding the Third Proportional to 124,996 and 174,978.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,996 : 174,978.50 = 174,978.50 : x
2. Step 2: Convert to fraction form
   124,996/174,978.50 = 174,978.50/x
3. Step 3: Cross multiply
   124,996x = 174,978.50 × 174,978.50
4. Step 4: Simplify right side
   124,996x = 30,617,475,462.25
5. Step 5: Solve for x
   x = 30,617,475,462.25/124,996
6. Step 6: Final answer
   x = 244,947.64