Finding the Third Proportional to 4,496,962 and 9,782,783

Step by Step Solution

1. Step 1: Write the proportion equation
   4,496,962 : 9,782,783 = 9,782,783 : x
2. Step 2: Convert to fraction form
   4,496,962/9,782,783 = 9,782,783/x
3. Step 3: Cross multiply
   4,496,962x = 9,782,783 × 9,782,783
4. Step 4: Simplify right side
   4,496,962x = 95,702,843,225,089
5. Step 5: Solve for x
   x = 95,702,843,225,089/4,496,962
6. Step 6: Final answer
   x = 21,281,665.98