Finding the Third Proportional to 3,321,098 and 7,142,883

Step by Step Solution

1. Step 1: Write the proportion equation
   3,321,098 : 7,142,883 = 7,142,883 : x
2. Step 2: Convert to fraction form
   3,321,098/7,142,883 = 7,142,883/x
3. Step 3: Cross multiply
   3,321,098x = 7,142,883 × 7,142,883
4. Step 4: Simplify right side
   3,321,098x = 51,020,777,551,689
5. Step 5: Solve for x
   x = 51,020,777,551,689/3,321,098
6. Step 6: Final answer
   x = 15,362,623.31