Finding the Third Proportional to 333,193.50 and 715,635

Step by Step Solution

1. Step 1: Write the proportion equation
   333,193.50 : 715,635 = 715,635 : x
2. Step 2: Convert to fraction form
   333,193.50/715,635 = 715,635/x
3. Step 3: Cross multiply
   333,193.50x = 715,635 × 715,635
4. Step 4: Simplify right side
   333,193.50x = 512,133,453,225
5. Step 5: Solve for x
   x = 512,133,453,225/333,193.50
6. Step 6: Final answer
   x = 1,537,045.15