Finding the Third Proportional to 2,621,399.91 and 3,541,673.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,621,399.91 : 3,541,673.81 = 3,541,673.81 : x
2. Step 2: Convert to fraction form
   2,621,399.91/3,541,673.81 = 3,541,673.81/x
3. Step 3: Cross multiply
   2,621,399.91x = 3,541,673.81 × 3,541,673.81
4. Step 4: Simplify right side
   2,621,399.91x = 12,543,453,394,148.29
5. Step 5: Solve for x
   x = 12,543,453,394,148.29/2,621,399.91
6. Step 6: Final answer
   x = 4,785,020.92