Finding the Third Proportional to 12,613,240 and 27,668,216

Step by Step Solution

1. Step 1: Write the proportion equation
   12,613,240 : 27,668,216 = 27,668,216 : x
2. Step 2: Convert to fraction form
   12,613,240/27,668,216 = 27,668,216/x
3. Step 3: Cross multiply
   12,613,240x = 27,668,216 × 27,668,216
4. Step 4: Simplify right side
   12,613,240x = 765,530,176,622,656
5. Step 5: Solve for x
   x = 765,530,176,622,656/12,613,240
6. Step 6: Final answer
   x = 60,692,587.84