Finding the Third Proportional to 105,087 and 230,613

Step by Step Solution

1. Step 1: Write the proportion equation
   105,087 : 230,613 = 230,613 : x
2. Step 2: Convert to fraction form
   105,087/230,613 = 230,613/x
3. Step 3: Cross multiply
   105,087x = 230,613 × 230,613
4. Step 4: Simplify right side
   105,087x = 53,182,355,769
5. Step 5: Solve for x
   x = 53,182,355,769/105,087
6. Step 6: Final answer
   x = 506,079.30