Finding the Third Proportional to 55,434.25 and 83,065.75

Step by Step Solution

1. Step 1: Write the proportion equation
   55,434.25 : 83,065.75 = 83,065.75 : x
2. Step 2: Convert to fraction form
   55,434.25/83,065.75 = 83,065.75/x
3. Step 3: Cross multiply
   55,434.25x = 83,065.75 × 83,065.75
4. Step 4: Simplify right side
   55,434.25x = 6,899,918,823.06
5. Step 5: Solve for x
   x = 6,899,918,823.06/55,434.25
6. Step 6: Final answer
   x = 124,470.32