Finding the Third Proportional to 4,435,699 and 9,624,274

Step by Step Solution

1. Step 1: Write the proportion equation
   4,435,699 : 9,624,274 = 9,624,274 : x
2. Step 2: Convert to fraction form
   4,435,699/9,624,274 = 9,624,274/x
3. Step 3: Cross multiply
   4,435,699x = 9,624,274 × 9,624,274
4. Step 4: Simplify right side
   4,435,699x = 92,626,650,027,076
5. Step 5: Solve for x
   x = 92,626,650,027,076/4,435,699
6. Step 6: Final answer
   x = 20,882,086.46