Finding the Third Proportional to 349,446 and 762,150

Step by Step Solution

1. Step 1: Write the proportion equation
   349,446 : 762,150 = 762,150 : x
2. Step 2: Convert to fraction form
   349,446/762,150 = 762,150/x
3. Step 3: Cross multiply
   349,446x = 762,150 × 762,150
4. Step 4: Simplify right side
   349,446x = 580,872,622,500
5. Step 5: Solve for x
   x = 580,872,622,500/349,446
6. Step 6: Final answer
   x = 1,662,267.20