Finding the Third Proportional to 53,048.25 and 115,426.69

Step by Step Solution

1. Step 1: Write the proportion equation
   53,048.25 : 115,426.69 = 115,426.69 : x
2. Step 2: Convert to fraction form
   53,048.25/115,426.69 = 115,426.69/x
3. Step 3: Cross multiply
   53,048.25x = 115,426.69 × 115,426.69
4. Step 4: Simplify right side
   53,048.25x = 13,323,320,187.22
5. Step 5: Solve for x
   x = 13,323,320,187.22/53,048.25
6. Step 6: Final answer
   x = 251,154.75