Finding the Third Proportional to 1,366,920 and 3,193,740

Step by Step Solution

1. Step 1: Write the proportion equation
   1,366,920 : 3,193,740 = 3,193,740 : x
2. Step 2: Convert to fraction form
   1,366,920/3,193,740 = 3,193,740/x
3. Step 3: Cross multiply
   1,366,920x = 3,193,740 × 3,193,740
4. Step 4: Simplify right side
   1,366,920x = 10,199,975,187,600
5. Step 5: Solve for x
   x = 10,199,975,187,600/1,366,920
6. Step 6: Final answer
   x = 7,462,013.28