Finding the Third Proportional to 359,636.75 and 787,002.25

Step by Step Solution

1. Step 1: Write the proportion equation
   359,636.75 : 787,002.25 = 787,002.25 : x
2. Step 2: Convert to fraction form
   359,636.75/787,002.25 = 787,002.25/x
3. Step 3: Cross multiply
   359,636.75x = 787,002.25 × 787,002.25
4. Step 4: Simplify right side
   359,636.75x = 619,372,541,505.06
5. Step 5: Solve for x
   x = 619,372,541,505.06/359,636.75
6. Step 6: Final answer
   x = 1,722,217.05