Finding the Third Proportional to 58,456 and 127,850

Step by Step Solution

1. Step 1: Write the proportion equation
   58,456 : 127,850 = 127,850 : x
2. Step 2: Convert to fraction form
   58,456/127,850 = 127,850/x
3. Step 3: Cross multiply
   58,456x = 127,850 × 127,850
4. Step 4: Simplify right side
   58,456x = 16,345,622,500
5. Step 5: Solve for x
   x = 16,345,622,500/58,456
6. Step 6: Final answer
   x = 279,622.66