Finding the Third Proportional to 52,628 and 112,720

Step by Step Solution

1. Step 1: Write the proportion equation
   52,628 : 112,720 = 112,720 : x
2. Step 2: Convert to fraction form
   52,628/112,720 = 112,720/x
3. Step 3: Cross multiply
   52,628x = 112,720 × 112,720
4. Step 4: Simplify right side
   52,628x = 12,705,798,400
5. Step 5: Solve for x
   x = 12,705,798,400/52,628
6. Step 6: Final answer
   x = 241,426.59