Finding the Third Proportional to 65,334.94 and 142,561.69

Step by Step Solution

1. Step 1: Write the proportion equation
   65,334.94 : 142,561.69 = 142,561.69 : x
2. Step 2: Convert to fraction form
   65,334.94/142,561.69 = 142,561.69/x
3. Step 3: Cross multiply
   65,334.94x = 142,561.69 × 142,561.69
4. Step 4: Simplify right side
   65,334.94x = 20,323,834,742.85
5. Step 5: Solve for x
   x = 20,323,834,742.85/65,334.94
6. Step 6: Final answer
   x = 311,071.47