Finding the Third Proportional to 1,309,201 and 2,031,906

Step by Step Solution

1. Step 1: Write the proportion equation
   1,309,201 : 2,031,906 = 2,031,906 : x
2. Step 2: Convert to fraction form
   1,309,201/2,031,906 = 2,031,906/x
3. Step 3: Cross multiply
   1,309,201x = 2,031,906 × 2,031,906
4. Step 4: Simplify right side
   1,309,201x = 4,128,641,992,836
5. Step 5: Solve for x
   x = 4,128,641,992,836/1,309,201
6. Step 6: Final answer
   x = 3,153,558.54