Finding the Third Proportional to 53,514.75 and 83,336.25

Step by Step Solution

1. Step 1: Write the proportion equation
   53,514.75 : 83,336.25 = 83,336.25 : x
2. Step 2: Convert to fraction form
   53,514.75/83,336.25 = 83,336.25/x
3. Step 3: Cross multiply
   53,514.75x = 83,336.25 × 83,336.25
4. Step 4: Simplify right side
   53,514.75x = 6,944,930,564.06
5. Step 5: Solve for x
   x = 6,944,930,564.06/53,514.75
6. Step 6: Final answer
   x = 129,776.01