Finding the Third Proportional to 788,820 and 1,726,900

Step by Step Solution

1. Step 1: Write the proportion equation
   788,820 : 1,726,900 = 1,726,900 : x
2. Step 2: Convert to fraction form
   788,820/1,726,900 = 1,726,900/x
3. Step 3: Cross multiply
   788,820x = 1,726,900 × 1,726,900
4. Step 4: Simplify right side
   788,820x = 2,982,183,610,000
5. Step 5: Solve for x
   x = 2,982,183,610,000/788,820
6. Step 6: Final answer
   x = 3,780,562.88