Finding the Third Proportional to 9,434,462 and 20,635,492

Step by Step Solution

1. Step 1: Write the proportion equation
   9,434,462 : 20,635,492 = 20,635,492 : x
2. Step 2: Convert to fraction form
   9,434,462/20,635,492 = 20,635,492/x
3. Step 3: Cross multiply
   9,434,462x = 20,635,492 × 20,635,492
4. Step 4: Simplify right side
   9,434,462x = 425,823,530,082,064
5. Step 5: Solve for x
   x = 425,823,530,082,064/9,434,462
6. Step 6: Final answer
   x = 45,134,903.30