Finding the Third Proportional to 615,600 and 1,344,096

Step by Step Solution

1. Step 1: Write the proportion equation
   615,600 : 1,344,096 = 1,344,096 : x
2. Step 2: Convert to fraction form
   615,600/1,344,096 = 1,344,096/x
3. Step 3: Cross multiply
   615,600x = 1,344,096 × 1,344,096
4. Step 4: Simplify right side
   615,600x = 1,806,594,057,216
5. Step 5: Solve for x
   x = 1,806,594,057,216/615,600
6. Step 6: Final answer
   x = 2,934,688.20