Finding the Third Proportional to 787,740 and 1,718,064

Step by Step Solution

1. Step 1: Write the proportion equation
   787,740 : 1,718,064 = 1,718,064 : x
2. Step 2: Convert to fraction form
   787,740/1,718,064 = 1,718,064/x
3. Step 3: Cross multiply
   787,740x = 1,718,064 × 1,718,064
4. Step 4: Simplify right side
   787,740x = 2,951,743,908,096
5. Step 5: Solve for x
   x = 2,951,743,908,096/787,740
6. Step 6: Final answer
   x = 3,747,104.26