Finding the Third Proportional to 817,707 and 1,910,010

Step by Step Solution

1. Step 1: Write the proportion equation
   817,707 : 1,910,010 = 1,910,010 : x
2. Step 2: Convert to fraction form
   817,707/1,910,010 = 1,910,010/x
3. Step 3: Cross multiply
   817,707x = 1,910,010 × 1,910,010
4. Step 4: Simplify right side
   817,707x = 3,648,138,200,100
5. Step 5: Solve for x
   x = 3,648,138,200,100/817,707
6. Step 6: Final answer
   x = 4,461,424.69