Finding the Third Proportional to 3,330,245 and 7,276,810

Step by Step Solution

1. Step 1: Write the proportion equation
   3,330,245 : 7,276,810 = 7,276,810 : x
2. Step 2: Convert to fraction form
   3,330,245/7,276,810 = 7,276,810/x
3. Step 3: Cross multiply
   3,330,245x = 7,276,810 × 7,276,810
4. Step 4: Simplify right side
   3,330,245x = 52,951,963,776,100
5. Step 5: Solve for x
   x = 52,951,963,776,100/3,330,245
6. Step 6: Final answer
   x = 15,900,320.78