Finding the Third Proportional to 60,966 and 86,913

Step by Step Solution

1. Step 1: Write the proportion equation
   60,966 : 86,913 = 86,913 : x
2. Step 2: Convert to fraction form
   60,966/86,913 = 86,913/x
3. Step 3: Cross multiply
   60,966x = 86,913 × 86,913
4. Step 4: Simplify right side
   60,966x = 7,553,869,569
5. Step 5: Solve for x
   x = 7,553,869,569/60,966
6. Step 6: Final answer
   x = 123,902.99