Finding the Third Proportional to 4,660,276 and 9,968,245

Step by Step Solution

1. Step 1: Write the proportion equation
   4,660,276 : 9,968,245 = 9,968,245 : x
2. Step 2: Convert to fraction form
   4,660,276/9,968,245 = 9,968,245/x
3. Step 3: Cross multiply
   4,660,276x = 9,968,245 × 9,968,245
4. Step 4: Simplify right side
   4,660,276x = 99,365,908,380,025
5. Step 5: Solve for x
   x = 99,365,908,380,025/4,660,276
6. Step 6: Final answer
   x = 21,321,893.46