Finding the Third Proportional to 2,290,474 and 3,543,324

Step by Step Solution

1. Step 1: Write the proportion equation
   2,290,474 : 3,543,324 = 3,543,324 : x
2. Step 2: Convert to fraction form
   2,290,474/3,543,324 = 3,543,324/x
3. Step 3: Cross multiply
   2,290,474x = 3,543,324 × 3,543,324
4. Step 4: Simplify right side
   2,290,474x = 12,555,144,968,976
5. Step 5: Solve for x
   x = 12,555,144,968,976/2,290,474
6. Step 6: Final answer
   x = 5,481,461.47