Finding the Third Proportional to 5,627,556 and 8,719,326

Step by Step Solution

1. Step 1: Write the proportion equation
   5,627,556 : 8,719,326 = 8,719,326 : x
2. Step 2: Convert to fraction form
   5,627,556/8,719,326 = 8,719,326/x
3. Step 3: Cross multiply
   5,627,556x = 8,719,326 × 8,719,326
4. Step 4: Simplify right side
   5,627,556x = 76,026,645,894,276
5. Step 5: Solve for x
   x = 76,026,645,894,276/5,627,556
6. Step 6: Final answer
   x = 13,509,709.35