Finding the Third Proportional to 1,990,912 and 3,074,382

Step by Step Solution

1. Step 1: Write the proportion equation
   1,990,912 : 3,074,382 = 3,074,382 : x
2. Step 2: Convert to fraction form
   1,990,912/3,074,382 = 3,074,382/x
3. Step 3: Cross multiply
   1,990,912x = 3,074,382 × 3,074,382
4. Step 4: Simplify right side
   1,990,912x = 9,451,824,681,924
5. Step 5: Solve for x
   x = 9,451,824,681,924/1,990,912
6. Step 6: Final answer
   x = 4,747,484.91