Finding the Third Proportional to 58,866 and 126,210

Step by Step Solution

1. Step 1: Write the proportion equation
   58,866 : 126,210 = 126,210 : x
2. Step 2: Convert to fraction form
   58,866/126,210 = 126,210/x
3. Step 3: Cross multiply
   58,866x = 126,210 × 126,210
4. Step 4: Simplify right side
   58,866x = 15,928,964,100
5. Step 5: Solve for x
   x = 15,928,964,100/58,866
6. Step 6: Final answer
   x = 270,597.02