Finding the Third Proportional to 68,443.50 and 102,384

Step by Step Solution

1. Step 1: Write the proportion equation
   68,443.50 : 102,384 = 102,384 : x
2. Step 2: Convert to fraction form
   68,443.50/102,384 = 102,384/x
3. Step 3: Cross multiply
   68,443.50x = 102,384 × 102,384
4. Step 4: Simplify right side
   68,443.50x = 10,482,483,456
5. Step 5: Solve for x
   x = 10,482,483,456/68,443.50
6. Step 6: Final answer
   x = 153,155.28