Finding the Third Proportional to 359,592 and 788,304

Step by Step Solution

1. Step 1: Write the proportion equation
   359,592 : 788,304 = 788,304 : x
2. Step 2: Convert to fraction form
   359,592/788,304 = 788,304/x
3. Step 3: Cross multiply
   359,592x = 788,304 × 788,304
4. Step 4: Simplify right side
   359,592x = 621,423,196,416
5. Step 5: Solve for x
   x = 621,423,196,416/359,592
6. Step 6: Final answer
   x = 1,728,134.10