Finding the Third Proportional to 815,916 and 1,146,960

Step by Step Solution

1. Step 1: Write the proportion equation
   815,916 : 1,146,960 = 1,146,960 : x
2. Step 2: Convert to fraction form
   815,916/1,146,960 = 1,146,960/x
3. Step 3: Cross multiply
   815,916x = 1,146,960 × 1,146,960
4. Step 4: Simplify right side
   815,916x = 1,315,517,241,600
5. Step 5: Solve for x
   x = 1,315,517,241,600/815,916
6. Step 6: Final answer
   x = 1,612,319.46