Finding the Third Proportional to 1,317,035 and 2,670,403

Step by Step Solution

1. Step 1: Write the proportion equation
   1,317,035 : 2,670,403 = 2,670,403 : x
2. Step 2: Convert to fraction form
   1,317,035/2,670,403 = 2,670,403/x
3. Step 3: Cross multiply
   1,317,035x = 2,670,403 × 2,670,403
4. Step 4: Simplify right side
   1,317,035x = 7,131,052,182,409
5. Step 5: Solve for x
   x = 7,131,052,182,409/1,317,035
6. Step 6: Final answer
   x = 5,414,474.32