Finding the Third Proportional to 48,712 and 105,020

Step by Step Solution

1. Step 1: Write the proportion equation
   48,712 : 105,020 = 105,020 : x
2. Step 2: Convert to fraction form
   48,712/105,020 = 105,020/x
3. Step 3: Cross multiply
   48,712x = 105,020 × 105,020
4. Step 4: Simplify right side
   48,712x = 11,029,200,400
5. Step 5: Solve for x
   x = 11,029,200,400/48,712
6. Step 6: Final answer
   x = 226,416.50