Finding the Third Proportional to 2,364,609 and 4,917,921

Step by Step Solution

1. Step 1: Write the proportion equation
   2,364,609 : 4,917,921 = 4,917,921 : x
2. Step 2: Convert to fraction form
   2,364,609/4,917,921 = 4,917,921/x
3. Step 3: Cross multiply
   2,364,609x = 4,917,921 × 4,917,921
4. Step 4: Simplify right side
   2,364,609x = 24,185,946,962,241
5. Step 5: Solve for x
   x = 24,185,946,962,241/2,364,609
6. Step 6: Final answer
   x = 10,228,307.07