Finding the Third Proportional to 4,364,244 and 9,483,909

Step by Step Solution

1. Step 1: Write the proportion equation
   4,364,244 : 9,483,909 = 9,483,909 : x
2. Step 2: Convert to fraction form
   4,364,244/9,483,909 = 9,483,909/x
3. Step 3: Cross multiply
   4,364,244x = 9,483,909 × 9,483,909
4. Step 4: Simplify right side
   4,364,244x = 89,944,529,920,281
5. Step 5: Solve for x
   x = 89,944,529,920,281/4,364,244
6. Step 6: Final answer
   x = 20,609,418.25