Finding the Third Proportional to 4,256,730 and 9,458,244

Step by Step Solution

1. Step 1: Write the proportion equation
   4,256,730 : 9,458,244 = 9,458,244 : x
2. Step 2: Convert to fraction form
   4,256,730/9,458,244 = 9,458,244/x
3. Step 3: Cross multiply
   4,256,730x = 9,458,244 × 9,458,244
4. Step 4: Simplify right side
   4,256,730x = 89,458,379,563,536
5. Step 5: Solve for x
   x = 89,458,379,563,536/4,256,730
6. Step 6: Final answer
   x = 21,015,751.43