Finding the Third Proportional to 5,245,544 and 7,916,508

Step by Step Solution

1. Step 1: Write the proportion equation
   5,245,544 : 7,916,508 = 7,916,508 : x
2. Step 2: Convert to fraction form
   5,245,544/7,916,508 = 7,916,508/x
3. Step 3: Cross multiply
   5,245,544x = 7,916,508 × 7,916,508
4. Step 4: Simplify right side
   5,245,544x = 62,671,098,914,064
5. Step 5: Solve for x
   x = 62,671,098,914,064/5,245,544
6. Step 6: Final answer
   x = 11,947,492.75