Finding the Third Proportional to 55,900.25 and 83,089.75

Step by Step Solution

1. Step 1: Write the proportion equation
   55,900.25 : 83,089.75 = 83,089.75 : x
2. Step 2: Convert to fraction form
   55,900.25/83,089.75 = 83,089.75/x
3. Step 3: Cross multiply
   55,900.25x = 83,089.75 × 83,089.75
4. Step 4: Simplify right side
   55,900.25x = 6,903,906,555.06
5. Step 5: Solve for x
   x = 6,903,906,555.06/55,900.25
6. Step 6: Final answer
   x = 123,504.04