Finding the Third Proportional to 53,282.25 and 79,557.75

Step by Step Solution

1. Step 1: Write the proportion equation
   53,282.25 : 79,557.75 = 79,557.75 : x
2. Step 2: Convert to fraction form
   53,282.25/79,557.75 = 79,557.75/x
3. Step 3: Cross multiply
   53,282.25x = 79,557.75 × 79,557.75
4. Step 4: Simplify right side
   53,282.25x = 6,329,435,585.06
5. Step 5: Solve for x
   x = 6,329,435,585.06/53,282.25
6. Step 6: Final answer
   x = 118,790.70