Finding the Third Proportional to 1,808,816 and 2,799,516

Step by Step Solution

1. Step 1: Write the proportion equation
   1,808,816 : 2,799,516 = 2,799,516 : x
2. Step 2: Convert to fraction form
   1,808,816/2,799,516 = 2,799,516/x
3. Step 3: Cross multiply
   1,808,816x = 2,799,516 × 2,799,516
4. Step 4: Simplify right side
   1,808,816x = 7,837,289,834,256
5. Step 5: Solve for x
   x = 7,837,289,834,256/1,808,816
6. Step 6: Final answer
   x = 4,332,828.68