Finding the Third Proportional to 55,301.75 and 83,405.75

Step by Step Solution

1. Step 1: Write the proportion equation
   55,301.75 : 83,405.75 = 83,405.75 : x
2. Step 2: Convert to fraction form
   55,301.75/83,405.75 = 83,405.75/x
3. Step 3: Cross multiply
   55,301.75x = 83,405.75 × 83,405.75
4. Step 4: Simplify right side
   55,301.75x = 6,956,519,133.06
5. Step 5: Solve for x
   x = 6,956,519,133.06/55,301.75
6. Step 6: Final answer
   x = 125,792.03