Finding the Third Proportional to 536,613 and 1,117,290

Step by Step Solution

1. Step 1: Write the proportion equation
   536,613 : 1,117,290 = 1,117,290 : x
2. Step 2: Convert to fraction form
   536,613/1,117,290 = 1,117,290/x
3. Step 3: Cross multiply
   536,613x = 1,117,290 × 1,117,290
4. Step 4: Simplify right side
   536,613x = 1,248,336,944,100
5. Step 5: Solve for x
   x = 1,248,336,944,100/536,613
6. Step 6: Final answer
   x = 2,326,326.32