Finding the Third Proportional to 3,308,274 and 7,166,154

Step by Step Solution

1. Step 1: Write the proportion equation
   3,308,274 : 7,166,154 = 7,166,154 : x
2. Step 2: Convert to fraction form
   3,308,274/7,166,154 = 7,166,154/x
3. Step 3: Cross multiply
   3,308,274x = 7,166,154 × 7,166,154
4. Step 4: Simplify right side
   3,308,274x = 51,353,763,151,716
5. Step 5: Solve for x
   x = 51,353,763,151,716/3,308,274
6. Step 6: Final answer
   x = 15,522,826.45