Finding the Third Proportional to 65,451.38 and 98,723.81

Step by Step Solution

1. Step 1: Write the proportion equation
   65,451.38 : 98,723.81 = 98,723.81 : x
2. Step 2: Convert to fraction form
   65,451.38/98,723.81 = 98,723.81/x
3. Step 3: Cross multiply
   65,451.38x = 98,723.81 × 98,723.81
4. Step 4: Simplify right side
   65,451.38x = 9,746,391,154.54
5. Step 5: Solve for x
   x = 9,746,391,154.54/65,451.38
6. Step 6: Final answer
   x = 148,910.41