Finding the Third Proportional to 1,806,742 and 2,799,213

Step by Step Solution

1. Step 1: Write the proportion equation
   1,806,742 : 2,799,213 = 2,799,213 : x
2. Step 2: Convert to fraction form
   1,806,742/2,799,213 = 2,799,213/x
3. Step 3: Cross multiply
   1,806,742x = 2,799,213 × 2,799,213
4. Step 4: Simplify right side
   1,806,742x = 7,835,593,419,369
5. Step 5: Solve for x
   x = 7,835,593,419,369/1,806,742
6. Step 6: Final answer
   x = 4,336,863.49