Finding the Third Proportional to 249,550.50 and 383,964

Step by Step Solution

1. Step 1: Write the proportion equation
   249,550.50 : 383,964 = 383,964 : x
2. Step 2: Convert to fraction form
   249,550.50/383,964 = 383,964/x
3. Step 3: Cross multiply
   249,550.50x = 383,964 × 383,964
4. Step 4: Simplify right side
   249,550.50x = 147,428,353,296
5. Step 5: Solve for x
   x = 147,428,353,296/249,550.50
6. Step 6: Final answer
   x = 590,775.63