Finding the Third Proportional to 2,290,111 and 3,488,894

Step by Step Solution

1. Step 1: Write the proportion equation
   2,290,111 : 3,488,894 = 3,488,894 : x
2. Step 2: Convert to fraction form
   2,290,111/3,488,894 = 3,488,894/x
3. Step 3: Cross multiply
   2,290,111x = 3,488,894 × 3,488,894
4. Step 4: Simplify right side
   2,290,111x = 12,172,381,343,236
5. Step 5: Solve for x
   x = 12,172,381,343,236/2,290,111
6. Step 6: Final answer
   x = 5,315,192.73