Finding the Third Proportional to 71,598.94 and 141,392.25

Step by Step Solution

1. Step 1: Write the proportion equation
   71,598.94 : 141,392.25 = 141,392.25 : x
2. Step 2: Convert to fraction form
   71,598.94/141,392.25 = 141,392.25/x
3. Step 3: Cross multiply
   71,598.94x = 141,392.25 × 141,392.25
4. Step 4: Simplify right side
   71,598.94x = 19,991,768,360.06
5. Step 5: Solve for x
   x = 19,991,768,360.06/71,598.94
6. Step 6: Final answer
   x = 279,218.79