Finding the Third Proportional to 60,426.94 and 129,597.38

Step by Step Solution

1. Step 1: Write the proportion equation
   60,426.94 : 129,597.38 = 129,597.38 : x
2. Step 2: Convert to fraction form
   60,426.94/129,597.38 = 129,597.38/x
3. Step 3: Cross multiply
   60,426.94x = 129,597.38 × 129,597.38
4. Step 4: Simplify right side
   60,426.94x = 16,795,479,606.89
5. Step 5: Solve for x
   x = 16,795,479,606.89/60,426.94
6. Step 6: Final answer
   x = 277,946.89