Finding the Third Proportional to 349,333.50 and 748,467

Step by Step Solution

1. Step 1: Write the proportion equation
   349,333.50 : 748,467 = 748,467 : x
2. Step 2: Convert to fraction form
   349,333.50/748,467 = 748,467/x
3. Step 3: Cross multiply
   349,333.50x = 748,467 × 748,467
4. Step 4: Simplify right side
   349,333.50x = 560,202,850,089
5. Step 5: Solve for x
   x = 560,202,850,089/349,333.50
6. Step 6: Final answer
   x = 1,603,633.35