Finding the Third Proportional to 127,085.25 and 275,090.25

Step by Step Solution

1. Step 1: Write the proportion equation
   127,085.25 : 275,090.25 = 275,090.25 : x
2. Step 2: Convert to fraction form
   127,085.25/275,090.25 = 275,090.25/x
3. Step 3: Cross multiply
   127,085.25x = 275,090.25 × 275,090.25
4. Step 4: Simplify right side
   127,085.25x = 75,674,645,645.06
5. Step 5: Solve for x
   x = 75,674,645,645.06/127,085.25
6. Step 6: Final answer
   x = 595,463.64