Finding the Third Proportional to 505,613 and 1,081,210

Step by Step Solution

1. Step 1: Write the proportion equation
   505,613 : 1,081,210 = 1,081,210 : x
2. Step 2: Convert to fraction form
   505,613/1,081,210 = 1,081,210/x
3. Step 3: Cross multiply
   505,613x = 1,081,210 × 1,081,210
4. Step 4: Simplify right side
   505,613x = 1,169,015,064,100
5. Step 5: Solve for x
   x = 1,169,015,064,100/505,613
6. Step 6: Final answer
   x = 2,312,074.78