Finding the Third Proportional to 1,975,512 and 2,990,810

Step by Step Solution

1. Step 1: Write the proportion equation
   1,975,512 : 2,990,810 = 2,990,810 : x
2. Step 2: Convert to fraction form
   1,975,512/2,990,810 = 2,990,810/x
3. Step 3: Cross multiply
   1,975,512x = 2,990,810 × 2,990,810
4. Step 4: Simplify right side
   1,975,512x = 8,944,944,456,100
5. Step 5: Solve for x
   x = 8,944,944,456,100/1,975,512
6. Step 6: Final answer
   x = 4,527,911.98