Finding the Third Proportional to 58,708 and 109,628

Step by Step Solution

1. Step 1: Write the proportion equation
   58,708 : 109,628 = 109,628 : x
2. Step 2: Convert to fraction form
   58,708/109,628 = 109,628/x
3. Step 3: Cross multiply
   58,708x = 109,628 × 109,628
4. Step 4: Simplify right side
   58,708x = 12,018,298,384
5. Step 5: Solve for x
   x = 12,018,298,384/58,708
6. Step 6: Final answer
   x = 204,713.13