Finding the Third Proportional to 1,990,417 and 3,002,120

Step by Step Solution

1. Step 1: Write the proportion equation
   1,990,417 : 3,002,120 = 3,002,120 : x
2. Step 2: Convert to fraction form
   1,990,417/3,002,120 = 3,002,120/x
3. Step 3: Cross multiply
   1,990,417x = 3,002,120 × 3,002,120
4. Step 4: Simplify right side
   1,990,417x = 9,012,724,494,400
5. Step 5: Solve for x
   x = 9,012,724,494,400/1,990,417
6. Step 6: Final answer
   x = 4,528,058.44