Finding the Third Proportional to 5,425,196 and 8,392,894

Step by Step Solution

1. Step 1: Write the proportion equation
   5,425,196 : 8,392,894 = 8,392,894 : x
2. Step 2: Convert to fraction form
   5,425,196/8,392,894 = 8,392,894/x
3. Step 3: Cross multiply
   5,425,196x = 8,392,894 × 8,392,894
4. Step 4: Simplify right side
   5,425,196x = 70,440,669,695,236
5. Step 5: Solve for x
   x = 70,440,669,695,236/5,425,196
6. Step 6: Final answer
   x = 12,983,986.14