Finding the Third Proportional to 105,160 and 223,712

Step by Step Solution

1. Step 1: Write the proportion equation
   105,160 : 223,712 = 223,712 : x
2. Step 2: Convert to fraction form
   105,160/223,712 = 223,712/x
3. Step 3: Cross multiply
   105,160x = 223,712 × 223,712
4. Step 4: Simplify right side
   105,160x = 50,047,058,944
5. Step 5: Solve for x
   x = 50,047,058,944/105,160
6. Step 6: Final answer
   x = 475,913.46