Finding the Third Proportional to 56,705 and 123,250

Step by Step Solution

1. Step 1: Write the proportion equation
   56,705 : 123,250 = 123,250 : x
2. Step 2: Convert to fraction form
   56,705/123,250 = 123,250/x
3. Step 3: Cross multiply
   56,705x = 123,250 × 123,250
4. Step 4: Simplify right side
   56,705x = 15,190,562,500
5. Step 5: Solve for x
   x = 15,190,562,500/56,705
6. Step 6: Final answer
   x = 267,887.53