Finding the Third Proportional to 55,401.75 and 83,085.75

Step by Step Solution

1. Step 1: Write the proportion equation
   55,401.75 : 83,085.75 = 83,085.75 : x
2. Step 2: Convert to fraction form
   55,401.75/83,085.75 = 83,085.75/x
3. Step 3: Cross multiply
   55,401.75x = 83,085.75 × 83,085.75
4. Step 4: Simplify right side
   55,401.75x = 6,903,241,853.06
5. Step 5: Solve for x
   x = 6,903,241,853.06/55,401.75
6. Step 6: Final answer
   x = 124,603.32