Finding the Third Proportional to 112,767.50 and 234,864

Step by Step Solution

1. Step 1: Write the proportion equation
   112,767.50 : 234,864 = 234,864 : x
2. Step 2: Convert to fraction form
   112,767.50/234,864 = 234,864/x
3. Step 3: Cross multiply
   112,767.50x = 234,864 × 234,864
4. Step 4: Simplify right side
   112,767.50x = 55,161,098,496
5. Step 5: Solve for x
   x = 55,161,098,496/112,767.50
6. Step 6: Final answer
   x = 489,157.77