Finding the Third Proportional to 53,495.63 and 82,788.38

Step by Step Solution

1. Step 1: Write the proportion equation
   53,495.63 : 82,788.38 = 82,788.38 : x
2. Step 2: Convert to fraction form
   53,495.63/82,788.38 = 82,788.38/x
3. Step 3: Cross multiply
   53,495.63x = 82,788.38 × 82,788.38
4. Step 4: Simplify right side
   53,495.63x = 6,853,915,035.14
5. Step 5: Solve for x
   x = 6,853,915,035.14/53,495.63
6. Step 6: Final answer
   x = 128,121.04