Finding the Third Proportional to 56,496 and 125,383.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,496 : 125,383.50 = 125,383.50 : x
2. Step 2: Convert to fraction form
   56,496/125,383.50 = 125,383.50/x
3. Step 3: Cross multiply
   56,496x = 125,383.50 × 125,383.50
4. Step 4: Simplify right side
   56,496x = 15,721,022,072.25
5. Step 5: Solve for x
   x = 15,721,022,072.25/56,496
6. Step 6: Final answer
   x = 278,267.88