Finding the Third Proportional to 1,581,913 and 3,388,013

Step by Step Solution

1. Step 1: Write the proportion equation
   1,581,913 : 3,388,013 = 3,388,013 : x
2. Step 2: Convert to fraction form
   1,581,913/3,388,013 = 3,388,013/x
3. Step 3: Cross multiply
   1,581,913x = 3,388,013 × 3,388,013
4. Step 4: Simplify right side
   1,581,913x = 11,478,632,088,169
5. Step 5: Solve for x
   x = 11,478,632,088,169/1,581,913
6. Step 6: Final answer
   x = 7,256,171.54