Finding the Third Proportional to 5,421,582 and 7,951,256

Step by Step Solution

1. Step 1: Write the proportion equation
   5,421,582 : 7,951,256 = 7,951,256 : x
2. Step 2: Convert to fraction form
   5,421,582/7,951,256 = 7,951,256/x
3. Step 3: Cross multiply
   5,421,582x = 7,951,256 × 7,951,256
4. Step 4: Simplify right side
   5,421,582x = 63,222,471,977,536
5. Step 5: Solve for x
   x = 63,222,471,977,536/5,421,582
6. Step 6: Final answer
   x = 11,661,259.02