Finding the Third Proportional to 3,308,273.72 and 7,166,152.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,308,273.72 : 7,166,152.69 = 7,166,152.69 : x
2. Step 2: Convert to fraction form
   3,308,273.72/7,166,152.69 = 7,166,152.69/x
3. Step 3: Cross multiply
   3,308,273.72x = 7,166,152.69 × 7,166,152.69
4. Step 4: Simplify right side
   3,308,273.72x = 51,353,744,340,563.47
5. Step 5: Solve for x
   x = 51,353,744,340,563.47/3,308,273.72
6. Step 6: Final answer
   x = 15,522,822.08