Finding the Third Proportional to 3,308,270.25 and 7,166,141.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,308,270.25 : 7,166,141.25 = 7,166,141.25 : x
2. Step 2: Convert to fraction form
   3,308,270.25/7,166,141.25 = 7,166,141.25/x
3. Step 3: Cross multiply
   3,308,270.25x = 7,166,141.25 × 7,166,141.25
4. Step 4: Simplify right side
   3,308,270.25x = 51,353,580,414,951.56
5. Step 5: Solve for x
   x = 51,353,580,414,951.56/3,308,270.25
6. Step 6: Final answer
   x = 15,522,788.81