Finding the Third Proportional to 1,187,116 and 1,839,315

Step by Step Solution

1. Step 1: Write the proportion equation
   1,187,116 : 1,839,315 = 1,839,315 : x
2. Step 2: Convert to fraction form
   1,187,116/1,839,315 = 1,839,315/x
3. Step 3: Cross multiply
   1,187,116x = 1,839,315 × 1,839,315
4. Step 4: Simplify right side
   1,187,116x = 3,383,079,669,225
5. Step 5: Solve for x
   x = 3,383,079,669,225/1,187,116
6. Step 6: Final answer
   x = 2,849,830.74