Finding the Third Proportional to 58,468.50 and 126,279

Step by Step Solution

1. Step 1: Write the proportion equation
   58,468.50 : 126,279 = 126,279 : x
2. Step 2: Convert to fraction form
   58,468.50/126,279 = 126,279/x
3. Step 3: Cross multiply
   58,468.50x = 126,279 × 126,279
4. Step 4: Simplify right side
   58,468.50x = 15,946,385,841
5. Step 5: Solve for x
   x = 15,946,385,841/58,468.50
6. Step 6: Final answer
   x = 272,734.65