Finding the Third Proportional to 1,808,699 and 2,799,329

Step by Step Solution

1. Step 1: Write the proportion equation
   1,808,699 : 2,799,329 = 2,799,329 : x
2. Step 2: Convert to fraction form
   1,808,699/2,799,329 = 2,799,329/x
3. Step 3: Cross multiply
   1,808,699x = 2,799,329 × 2,799,329
4. Step 4: Simplify right side
   1,808,699x = 7,836,242,850,241
5. Step 5: Solve for x
   x = 7,836,242,850,241/1,808,699
6. Step 6: Final answer
   x = 4,332,530.09