Finding the Third Proportional to 1,187,134 and 2,799,569

Step by Step Solution

1. Step 1: Write the proportion equation
   1,187,134 : 2,799,569 = 2,799,569 : x
2. Step 2: Convert to fraction form
   1,187,134/2,799,569 = 2,799,569/x
3. Step 3: Cross multiply
   1,187,134x = 2,799,569 × 2,799,569
4. Step 4: Simplify right side
   1,187,134x = 7,837,586,585,761
5. Step 5: Solve for x
   x = 7,837,586,585,761/1,187,134
6. Step 6: Final answer
   x = 6,602,107.75