Finding the Third Proportional to 9,814,609 and 21,448,802

Step by Step Solution

1. Step 1: Write the proportion equation
   9,814,609 : 21,448,802 = 21,448,802 : x
2. Step 2: Convert to fraction form
   9,814,609/21,448,802 = 21,448,802/x
3. Step 3: Cross multiply
   9,814,609x = 21,448,802 × 21,448,802
4. Step 4: Simplify right side
   9,814,609x = 460,051,107,235,204
5. Step 5: Solve for x
   x = 460,051,107,235,204/9,814,609
6. Step 6: Final answer
   x = 46,874,114.62