Finding the Third Proportional to 91,085.25 and 127,372

Step by Step Solution

1. Step 1: Write the proportion equation
   91,085.25 : 127,372 = 127,372 : x
2. Step 2: Convert to fraction form
   91,085.25/127,372 = 127,372/x
3. Step 3: Cross multiply
   91,085.25x = 127,372 × 127,372
4. Step 4: Simplify right side
   91,085.25x = 16,223,626,384
5. Step 5: Solve for x
   x = 16,223,626,384/91,085.25
6. Step 6: Final answer
   x = 178,114.75