Finding the Third Proportional to 359,781.75 and 792,004.50

Step by Step Solution

1. Step 1: Write the proportion equation
   359,781.75 : 792,004.50 = 792,004.50 : x
2. Step 2: Convert to fraction form
   359,781.75/792,004.50 = 792,004.50/x
3. Step 3: Cross multiply
   359,781.75x = 792,004.50 × 792,004.50
4. Step 4: Simplify right side
   359,781.75x = 627,271,128,020.25
5. Step 5: Solve for x
   x = 627,271,128,020.25/359,781.75
6. Step 6: Final answer
   x = 1,743,476.78