Finding the Third Proportional to 1,152,288 and 1,659,912

Step by Step Solution

1. Step 1: Write the proportion equation
   1,152,288 : 1,659,912 = 1,659,912 : x
2. Step 2: Convert to fraction form
   1,152,288/1,659,912 = 1,659,912/x
3. Step 3: Cross multiply
   1,152,288x = 1,659,912 × 1,659,912
4. Step 4: Simplify right side
   1,152,288x = 2,755,307,847,744
5. Step 5: Solve for x
   x = 2,755,307,847,744/1,152,288
6. Step 6: Final answer
   x = 2,391,162.49