Finding the Third Proportional to 4,582,756 and 9,953,722

Step by Step Solution

1. Step 1: Write the proportion equation
   4,582,756 : 9,953,722 = 9,953,722 : x
2. Step 2: Convert to fraction form
   4,582,756/9,953,722 = 9,953,722/x
3. Step 3: Cross multiply
   4,582,756x = 9,953,722 × 9,953,722
4. Step 4: Simplify right side
   4,582,756x = 99,076,581,653,284
5. Step 5: Solve for x
   x = 99,076,581,653,284/4,582,756
6. Step 6: Final answer
   x = 21,619,431.99