Finding the Third Proportional to 4,347,887 and 9,444,960

Step by Step Solution

1. Step 1: Write the proportion equation
   4,347,887 : 9,444,960 = 9,444,960 : x
2. Step 2: Convert to fraction form
   4,347,887/9,444,960 = 9,444,960/x
3. Step 3: Cross multiply
   4,347,887x = 9,444,960 × 9,444,960
4. Step 4: Simplify right side
   4,347,887x = 89,207,269,401,600
5. Step 5: Solve for x
   x = 89,207,269,401,600/4,347,887
6. Step 6: Final answer
   x = 20,517,384.51