Finding the Third Proportional to 5,224,976 and 7,916,288

Step by Step Solution

1. Step 1: Write the proportion equation
   5,224,976 : 7,916,288 = 7,916,288 : x
2. Step 2: Convert to fraction form
   5,224,976/7,916,288 = 7,916,288/x
3. Step 3: Cross multiply
   5,224,976x = 7,916,288 × 7,916,288
4. Step 4: Simplify right side
   5,224,976x = 62,667,615,698,944
5. Step 5: Solve for x
   x = 62,667,615,698,944/5,224,976
6. Step 6: Final answer
   x = 11,993,857.14