Finding the Third Proportional to 5,421,576 and 7,951,248

Step by Step Solution

1. Step 1: Write the proportion equation
   5,421,576 : 7,951,248 = 7,951,248 : x
2. Step 2: Convert to fraction form
   5,421,576/7,951,248 = 7,951,248/x
3. Step 3: Cross multiply
   5,421,576x = 7,951,248 × 7,951,248
4. Step 4: Simplify right side
   5,421,576x = 63,222,344,757,504
5. Step 5: Solve for x
   x = 63,222,344,757,504/5,421,576
6. Step 6: Final answer
   x = 11,661,248.46