Finding the Third Proportional to 43,212 and 62,450

Step by Step Solution

1. Step 1: Write the proportion equation
   43,212 : 62,450 = 62,450 : x
2. Step 2: Convert to fraction form
   43,212/62,450 = 62,450/x
3. Step 3: Cross multiply
   43,212x = 62,450 × 62,450
4. Step 4: Simplify right side
   43,212x = 3,900,002,500
5. Step 5: Solve for x
   x = 3,900,002,500/43,212
6. Step 6: Final answer
   x = 90,252.77