Finding the Third Proportional to 1,990,964 and 3,074,454

Step by Step Solution

1. Step 1: Write the proportion equation
   1,990,964 : 3,074,454 = 3,074,454 : x
2. Step 2: Convert to fraction form
   1,990,964/3,074,454 = 3,074,454/x
3. Step 3: Cross multiply
   1,990,964x = 3,074,454 × 3,074,454
4. Step 4: Simplify right side
   1,990,964x = 9,452,267,398,116
5. Step 5: Solve for x
   x = 9,452,267,398,116/1,990,964
6. Step 6: Final answer
   x = 4,747,583.28