Finding the Third Proportional to 4,416,462 and 9,462,492

Step by Step Solution

1. Step 1: Write the proportion equation
   4,416,462 : 9,462,492 = 9,462,492 : x
2. Step 2: Convert to fraction form
   4,416,462/9,462,492 = 9,462,492/x
3. Step 3: Cross multiply
   4,416,462x = 9,462,492 × 9,462,492
4. Step 4: Simplify right side
   4,416,462x = 89,538,754,850,064
5. Step 5: Solve for x
   x = 89,538,754,850,064/4,416,462
6. Step 6: Final answer
   x = 20,273,865.11