Finding the Third Proportional to 65,514.38 and 98,811.56

Step by Step Solution

1. Step 1: Write the proportion equation
   65,514.38 : 98,811.56 = 98,811.56 : x
2. Step 2: Convert to fraction form
   65,514.38/98,811.56 = 98,811.56/x
3. Step 3: Cross multiply
   65,514.38x = 98,811.56 × 98,811.56
4. Step 4: Simplify right side
   65,514.38x = 9,763,724,883.69
5. Step 5: Solve for x
   x = 9,763,724,883.69/65,514.38
6. Step 6: Final answer
   x = 149,031.79