Finding the Third Proportional to 55,864.69 and 82,703.53

Step by Step Solution

1. Step 1: Write the proportion equation
   55,864.69 : 82,703.53 = 82,703.53 : x
2. Step 2: Convert to fraction form
   55,864.69/82,703.53 = 82,703.53/x
3. Step 3: Cross multiply
   55,864.69x = 82,703.53 × 82,703.53
4. Step 4: Simplify right side
   55,864.69x = 6,839,874,081.22
5. Step 5: Solve for x
   x = 6,839,874,081.22/55,864.69
6. Step 6: Final answer
   x = 122,436.45