Finding the Third Proportional to 4,453,680 and 9,758,544

Step by Step Solution

1. Step 1: Write the proportion equation
   4,453,680 : 9,758,544 = 9,758,544 : x
2. Step 2: Convert to fraction form
   4,453,680/9,758,544 = 9,758,544/x
3. Step 3: Cross multiply
   4,453,680x = 9,758,544 × 9,758,544
4. Step 4: Simplify right side
   4,453,680x = 95,229,180,999,936
5. Step 5: Solve for x
   x = 95,229,180,999,936/4,453,680
6. Step 6: Final answer
   x = 21,382,133.65