Finding the Third Proportional to 1,503,655 and 3,242,040

Step by Step Solution

1. Step 1: Write the proportion equation
   1,503,655 : 3,242,040 = 3,242,040 : x
2. Step 2: Convert to fraction form
   1,503,655/3,242,040 = 3,242,040/x
3. Step 3: Cross multiply
   1,503,655x = 3,242,040 × 3,242,040
4. Step 4: Simplify right side
   1,503,655x = 10,510,823,361,600
5. Step 5: Solve for x
   x = 10,510,823,361,600/1,503,655
6. Step 6: Final answer
   x = 6,990,182.83