Finding the Third Proportional to 612,096 and 1,312,736

Step by Step Solution

1. Step 1: Write the proportion equation
   612,096 : 1,312,736 = 1,312,736 : x
2. Step 2: Convert to fraction form
   612,096/1,312,736 = 1,312,736/x
3. Step 3: Cross multiply
   612,096x = 1,312,736 × 1,312,736
4. Step 4: Simplify right side
   612,096x = 1,723,275,805,696
5. Step 5: Solve for x
   x = 1,723,275,805,696/612,096
6. Step 6: Final answer
   x = 2,815,368.51