Finding the Third Proportional to 3,399,246 and 7,341,390

Step by Step Solution

1. Step 1: Write the proportion equation
   3,399,246 : 7,341,390 = 7,341,390 : x
2. Step 2: Convert to fraction form
   3,399,246/7,341,390 = 7,341,390/x
3. Step 3: Cross multiply
   3,399,246x = 7,341,390 × 7,341,390
4. Step 4: Simplify right side
   3,399,246x = 53,896,007,132,100
5. Step 5: Solve for x
   x = 53,896,007,132,100/3,399,246
6. Step 6: Final answer
   x = 15,855,282.95