Finding the Third Proportional to 5,425,201 and 8,392,902

Step by Step Solution

1. Step 1: Write the proportion equation
   5,425,201 : 8,392,902 = 8,392,902 : x
2. Step 2: Convert to fraction form
   5,425,201/8,392,902 = 8,392,902/x
3. Step 3: Cross multiply
   5,425,201x = 8,392,902 × 8,392,902
4. Step 4: Simplify right side
   5,425,201x = 70,440,803,981,604
5. Step 5: Solve for x
   x = 70,440,803,981,604/5,425,201
6. Step 6: Final answer
   x = 12,983,998.93