Finding the Third Proportional to 4,433,406 and 9,559,362

Step by Step Solution

1. Step 1: Write the proportion equation
   4,433,406 : 9,559,362 = 9,559,362 : x
2. Step 2: Convert to fraction form
   4,433,406/9,559,362 = 9,559,362/x
3. Step 3: Cross multiply
   4,433,406x = 9,559,362 × 9,559,362
4. Step 4: Simplify right side
   4,433,406x = 91,381,401,847,044
5. Step 5: Solve for x
   x = 91,381,401,847,044/4,433,406
6. Step 6: Final answer
   x = 20,612,008.43