Finding the Third Proportional to 1,187,111 and 2,799,491

Step by Step Solution

1. Step 1: Write the proportion equation
   1,187,111 : 2,799,491 = 2,799,491 : x
2. Step 2: Convert to fraction form
   1,187,111/2,799,491 = 2,799,491/x
3. Step 3: Cross multiply
   1,187,111x = 2,799,491 × 2,799,491
4. Step 4: Simplify right side
   1,187,111x = 7,837,149,859,081
5. Step 5: Solve for x
   x = 7,837,149,859,081/1,187,111
6. Step 6: Final answer
   x = 6,601,867.78