Finding the Third Proportional to 788,930 and 1,728,028

Step by Step Solution

1. Step 1: Write the proportion equation
   788,930 : 1,728,028 = 1,728,028 : x
2. Step 2: Convert to fraction form
   788,930/1,728,028 = 1,728,028/x
3. Step 3: Cross multiply
   788,930x = 1,728,028 × 1,728,028
4. Step 4: Simplify right side
   788,930x = 2,986,080,768,784
5. Step 5: Solve for x
   x = 2,986,080,768,784/788,930
6. Step 6: Final answer
   x = 3,784,975.56