Finding the Third Proportional to 65,498.63 and 141,456.38

Step by Step Solution

1. Step 1: Write the proportion equation
   65,498.63 : 141,456.38 = 141,456.38 : x
2. Step 2: Convert to fraction form
   65,498.63/141,456.38 = 141,456.38/x
3. Step 3: Cross multiply
   65,498.63x = 141,456.38 × 141,456.38
4. Step 4: Simplify right side
   65,498.63x = 20,009,906,028.14
5. Step 5: Solve for x
   x = 20,009,906,028.14/65,498.63
6. Step 6: Final answer
   x = 305,501.16