Finding the Third Proportional to 68,398.50 and 102,324

Step by Step Solution

1. Step 1: Write the proportion equation
   68,398.50 : 102,324 = 102,324 : x
2. Step 2: Convert to fraction form
   68,398.50/102,324 = 102,324/x
3. Step 3: Cross multiply
   68,398.50x = 102,324 × 102,324
4. Step 4: Simplify right side
   68,398.50x = 10,470,200,976
5. Step 5: Solve for x
   x = 10,470,200,976/68,398.50
6. Step 6: Final answer
   x = 153,076.47