Finding the Third Proportional to 359,851.50 and 537,795

Step by Step Solution

1. Step 1: Write the proportion equation
   359,851.50 : 537,795 = 537,795 : x
2. Step 2: Convert to fraction form
   359,851.50/537,795 = 537,795/x
3. Step 3: Cross multiply
   359,851.50x = 537,795 × 537,795
4. Step 4: Simplify right side
   359,851.50x = 289,223,462,025
5. Step 5: Solve for x
   x = 289,223,462,025/359,851.50
6. Step 6: Final answer
   x = 803,730.04